Sunday, September 8, 2013

TRUWIZ 114 in Memory of Late Prof. K Rangadhama Rao D.Sc. (Madras). D.Sc. (London)

Vol. 2013, Issue No.9, Dated:9 September 2013, 8.00 AM.

September 9, 2013
TRUWIZ 114 in Memory of
Late Prof. K Rangadhama Rao
D.Sc. (Madras). D.Sc. (London)

TRUWIZ 114

In memory of
Late Professor Kotcherlakota Rangadhama Rao
                              D.Sc. (Madras). D.Sc. (London).
(9 September1899 Early Morning
- 20 June1972 at 9h09m)

TRUWIZ-114

Q1. Indian Mobile phone market compared to first quarter of 2012 mobile shipments grew by
                  
                a). 24%     b). 50%      c). 100%      d). 10%

Q2. Solar power purchase price of Rs.6.49/unit offered by APTransco the number of bidders has gone up by
                    
                  a). 40      b). 60      c). 35     d). 10

Q3. Green Model would not hamper inclusive growth but

a). stops it   b). promotes it   c). drives it   d). declines it.

Q4. Dept. of Civil Engg. of AU, set up first solar power unit that will meet requirements of the dept. by

        a).full extent   b). half extent    c). 10%    d).30%

Q5. New four-Quark particle at low energy found it termed by present author as

         a).Molecule b). tetra quark c). Entity d).Bound state

Q6. Poultry litter collected daily 6000tonnes and processed it would yield power to the time of

            a). 20MW   b). 100MW   c).16MW   d). None.

Q7. A dam on Blue Nile could reconfigure political power in
           
          a). Sudan b). East Africa c). Saudi Arbia d). Somalia

Q8. The IORARC (Ind. Ocean Ring Assoc for Region Co-op has members

                      a).40       b). 30     c). 20      d). 10

Q9. Scientists at Princeton University printed 3D Bionic Ear, a matrix of hydrogel and calf cells (later develop into cartilage) with silver nano-particles as an antenna that can hear RF basically interweaves tissue with

              a). Electronic b). Micro-wave c). IR d). UV

Q10. A rare night parrot photographed in
            
          a). Canada b). Australia c). India d). Egypt

Q11. 4000years old Peru Pyramid (long before Inca Culture) destroyed by two
      
         a). Contractors b). Business people 
         c). Political Leaders d). Developers

Q12. Naga separate state created in
                 
           a).1963 b). 1960 c). 1950 d). 1980

Q13. Living in foreign country teaches you to be
   
     a).self-confident b).self-reliant c). self-progressive 
     d).self-technical

Q14. In three countries India, Sri Lanka and Maldives will favor
  
         a). free flow of trade b). Maritime environment 
         c). sustainable development d). security

Q15. Toxic radio-active substance in ground water at Fukushima causes cancer due to 18000 Becquerel per liter of
  a). Caesium-134 b). Caesium-130 c). Caesium-120 d). Caesium-140

Q16. On July 8th, 2013 evening Monday it rained 10Cm due to a thunderstorm in Canada at

         a). Gibraltar b). London c). Toronto d). Cambridge

Q17. Sita Temple at Divurumpola in NuwaraEliya to be built in Vijayanagar Style in Ceylon estimated at a cost of Rs.2 crores to be sponsored by
               
              a). AP     b).UP.     C). TN    d). MP

Q18. Municipal commissioner in ward 12, at Visakhapatnam ordered OSD of IT the introduction of a
              
              a).PC     b). Mobile   c). Telephone    d). TV

Q19. World heritage site Hotel Lambart Mansion in Central Paris damaged on Wednesday amid controversial renovations has renowned frescoes by C.L. Brun viz,

a). Hall of Terror b). Hall of Fame c). Gallery of Hercules d). Paintings

Q20. In 50 years worst heavy flood waters swept Beichuan in SW China in the province of
        
           a). Equador b). Sichuan b).Pumpkin d). Chitgong

Q21. Moral victory of Mamta by SC verdict favors
          
             a). Agriculture b). Industry c).Farms d). Gardens

Q22. Solar Plane at speed of 45 mph or 72kph at 30,000feet height with super long wings has about Solar Cells numbering
            
             a). 15000 b). 11000 c).12000 d).13000

Q23. New phage replication within a bacteria cell facilitated the transfer of information through
             
                a). cells b). DNA c). RNA d). Genes

Q24. The protein polymer from Silkworm cocoons, can harbor and protect sensitive molecules in
       
          a). Silk fibroin b). silk thread c). silk worms d). silk films

Q25. Quantum standards Super conducting for Voltage and semiconductors for Current and Resistance can be combined to a monolithic approach for an integrated single-phase pump with Quantum Hall resistor to provide a quantized

              a). voltage source b). Current source 
              c). Resistance box d).Impedance

Q26. Cahokian religious influence of 11th and 13th centuries showed (chehavemical of chocolate) with ursolic acid, 500 years before Europeans described brew in their journals, the characteristic ratio of theobromine with
          
          a). Tanin b). caffeine c). Drink d) Milk

Q27. Recent outbreaks in humans, bat, pig and horse have been observed in South East Asia, India and Australia refer to Nipah (Blue) and Hendra of color
             
          a). Green b). Red c). Violet d). Orange

Q28. OAM orbital angular momentum implies waves phase front is twisting along the direction of propagation which can be encoded with data, coupled with a radio-wave field demonstrates Tbits/s free-space optical data transfer using OAM which is about
     
         a). 8 Tbit/s   b). 16 Tbit/s   c).   2.56 Tbit/s d).    32 Tbit/s

Q29. tPA(tissue plasminogen activator) naturally occurring enzyme that binds with fibrin, the mesh of a clot, and coverts plasminogen to plasmin leading to break down of
         
         a). Thrust b). Pump c). Clots d). stroke

Q30. New toilet technology separates urine from feces and makes it easier to recover nutrients and
         
           a). Salts b).Minerals c).Clean Water d).Vitamins

Q31. Pd (1.8nm diameter) with CeO2 nano-crystals with 1:9% ratio allows broad absorption in the region of wavelengths

       a).Red-UV b). UV-Visible c).  UV-Violet d). UV-X-rays

Q32. A state forts-places, hot deserts, superior with tree houses one of the biggest in the world is

a). Andra Pradesh b). Rajasthan c). Madhya Pradesh d). Odisa

Q33. What important protein in Japan, Korea, SE Asia, dating back to Han Dynasty is mad from dried soya beans, soaked in water crushed and boiled?


a). Tofu (soya pulp) b). Powder pulp c). Gum pulp d). Bean pulp

Q34. Who is Annus Mirabilis?
                
            a). Roosevelt b). Kennedy c). Gandhi d). Einstein


Q35. Environmalists warned that energy saving green LED lights 
can cause damage by Spanish Scientists to
            
             a). Eye b). Retina c). Carona d). Lashes

Q36. Government of India replied that secrets cannot be declassified of demise, by doing so it would offset India’s friendly relations with other countries
                    
               a). Bose b). Nehru c). Gandhi d). Indira

Q37. TVs gain ground as LCD buying has slowed to mere 6% in India
                   a). 2D LED b). 1D LED c). LED d). 3D LED

Q38. Linux-based smart pen with an electric shock has been 
replaced by a vibration instead by inventor Falk Walsky and experts to recover children from mistakes of

            a). Algebra b). Geometry c). Spelling d). Games

Q39. An e-journal to be launched by Bhatkhande Music University in Lucknow to detail rare music records, reviews, updates and lot more including
               
          a). Songs b). Ragas c). Lyrics d). Hymns

Q40. New Jersey where a fight broke and it was all filmed by a technique of its founder of PR Serve Chris Barrett on

           a). Google Glass Exploration b). SS exploration 
           c). DD exploration d). EE exploration

Q41.The Sun transmutes one element to another, bathing our planet in warmth and

 a). Radioactivity b). Nuclear Fusion c) Nuclear Fission d).Light.

Q42. The preons model ascribes the positively charged W Boson that carries a weak nuclear force consisting of a combination of +1/3 preons and zeros numbering
                      
               a). Four b).Three c). Five d). six

Q43. In 2010 lab rat experiment stable power output of 1.8microwatts for 11 days produced by using interstitial fluid that drew
           a).   Enzyme b). Protein c). Glucose d) Sugar.

Q44. Millimeter and submillimeter telescopes placed in driest sites available, with two useful windows at 1.3millimeter and at 0.87millimeter providing resolutions of order 26 and 17 microarcseconds respectively to resolve the horizon of
               
              a). Century b) Star B c) Sgr A” d). Quaser

Q45. Blue region forms from radio waves that travel direct to Earth in direct path, Blue line, due to intense gravity some rays detour around the hole green line to reach at the same time forming a secondary image (green region). Rays that were emitted even earlier and execute a full orbit around black hole (red line) generate barely visible tertiary image (red region). Because of positions and shapes of the sub images
Depend on how gravity bends light in a variety of locations very close to the hole, analysis of the image can reveal if gravity is described correctly there by

          a). Special Relativity b). Gravity Lensing 
          c). General Relativity d). Tensors

Q46.Massive stars throughout the galaxy dominate production of radio-active nuclei
             
            a). 26Al     b). 27Al     c).28Al      d).30Al

Q47. DNA gyrase a molecular machine that uses the energy of ATP hydrolysis to introduce essential negative super coils into
              a). DNA  b). RNA  c). Gene  d). Cell

Q48. Much progress to understand water molecules on surfaces, proton salvation in gas-phase clusters, proton transfer through liquids and intra-protein water molecules are essential /or biological functions as
         
         a). Proteins b). Amino-acids c). Cells d). Enzymes.

Q49. In a closely watched ruling in pharmaceutical industry in high court in Chennai, has dismissed a patent claim for cancer drug

         a). Gleevec (imatinib) b). England c). France  d).  USA.

Q50. Math models that include random environments with random responses create noise in turn the synchronous oscillations that help signal systems in
      
         a). Cell-Cell b). Cell-Body c). Cell-enzyme d). cell-protein

Q51. M87 that lies in Northern Hemisphere sky, the best VLBI taken at wavelengths of two to seven millimeters with resolution of 100 microseconds, has a vigorous jet that extends to 5000 light-years, with ultra relativistic out flows, with its black-hole being 2000 times the size of Sgr A* with the dynamical changes occur instead of minutes over
        
         a). An year b). An hour c). over days d). several years.

Q52. The blueberry-sized cluster of cells with three regions in the brain to judge new jams, MRI scans revealed that one region looks for patterns, another compares new songs to sounds heard before, and third checks for ties that are
             
            a). Dormant b). Evanescent c). Emotional d). Solid

Q53. An adult human body holds about 35 to 50 liters of water, out of which 2.5 to 2.8 liters of water in the form of urine as well as sweating is lost. The human blood consists of 83% water, muscles contain 75% water and bones contain water to the extent of
                
             a). 25%      b).22%       c).30%        d).40%

Q54. Higher Education in India by Radhakrishnan Commission  in 1948-49 and by Kothari Commission in 1964-1966 attempts have failed to gear up the situation since they failed to understand and take the help of a renowned Professor of Andhra State who exemplified Higher Education from the years 1932 at Andhra University who is

        a).Dr.V.S.Krishna b).Sir C.R.Reddi c).Dr.A.L.Narayana 
        d).Prof. K. R. Rao

Q55. A novel Rao and Anti-Rao Quanta Role in the Super Moon & Earth’s Gravitational Tidal Force Interactions published in trusciencetrutechnology@blogspot.com, Dt.18 March 2011 asserts a

         a). Beam Spectrometer b). Laser Spectrometer 
         c). Double interferometer d). IR interferometer.

Q56.Ocean waters in India has vast network of backwater, estuaries, creeks, lagoons, eco systems like mangroves and

      a).   Fisheries b). coral reefs c). algae d). mushrooms

Q57. In 2013 there were comets visiting Earth numbering
        a).One      b). two     c). three  d). four

Q58. Boragoofficinals is a storehouse of vitamins and minerals and is known as

       a). Stunning flower b). Star flower C). Tantalizing flower
       d). red flower

Q59. Western Ghats are home to 5000 flowering plants, 139 mammals, 508 birds and amphibian species numbering
                 
              a). 200 b).179 c). 230      d). 450

Q60. Extinct volcanoes help shape a city like

             a). London b). New York c). Edinburgh d). New Delhi.

Q61. Cloud chamber picture of fast electron track hitting the water molecules into +ve and –ve parts with successive limits at a distance of
            
                a).  2μ   b). 3μ   c). 1μ    d). 4μ

Q62. A monopole passing through superconducting ring will induce exchange of field lines to pinch off and a persistent current change whose value is proportional to monopole magnetic

              a). strength b). field c). charge d). magnitude.

Q63. Galactic star light can penetrate through diffuse clouds has wavelength

   a). 100-2000Ã…   b). 300-2000Ã…  c). 500-3000Ã…   d). 600-2000Ã….

Q64. Radionuclide’s in milk numbering about Strontium-89, strontium-90, Yettrium-90, Barium-140, Lanthanum-140, Cesium-137, iodine-131, Zirconia-95, Niobium-95 and

    a). Zinc-90   b). Halfnium-90  c). Ruthanium-105  d). Gold-230

Q65.Radionucleides in milk natural are potassium-40, radium-226, thiourea-228, lead-212, bismuth-212, Iodine-131 and
      
       a). Actinium 228 b). Gold   c) Silver 208 d). Iodine-120.

Q66. Gel electrophoresis Prion molecular weight 27k to 30k, with 1000 in each molecule aggregate to rods of 10 to 20nm in diameter and nanometers in length by
         
            a). 400-500  b). 100-200  c). 300-400 d). 600-800

Q67. Supernova 1987A observed also with naked eye by Canadian Scientist Ian Shelton in February on
               
              a).12th  b). 29th  c). 28th  d). 23rd

Q68. Vijaya numbers have the property of expression as a sum of numbers with (a+b+c+d+….)n = Pn equals to

       a). Division b). Product c). Addition  d).Subtraction

Q69 To have wavelength of 1Ã… which is order of magnitudes of atomic distance in a lattice in X-rays at 12.4 KeV, electrons at 150eV and neutrons

                a). 2eV  b). 1 eV  c). 0.1eV  d). 20eV

Q70. Watson and Crick model of DNA was acknowledged preceded or about the same time by M. Wilkins and a Lady by name
        
          a). Rose   b). Everylind    c). Rosalind   d). Greylind

Q71. Spherical microwave (coated with Niobium) Mirrors at a distance of 2.7cm bounce back and forth protons in non-destructive fashion  for 1/10 of a second and move

     
 a). Million times b). Billion times c). Hundreds times d).ten times

Q72. Great Mathematician Srinivas Ramanujan suicide fall on a rail track in London but the guard halted the train from a few feet away from him an attempt by him for not receiving a letter from his
                 a). Mother b). father c). Wife d). brother.

Q73. A Hubble Space Telescope image showing a huge ring around centre of the CL0024+17 clusters of Galaxies implies possible
     
 a). Gray matter b). Brown matter c). Dark Matter d). White matter

Q74. Higgs Boson decays to two photons or four charged leptons            (e - or μ - ) is

        a).   Inaccurate b). irregular c). accurate d). misleading.

Q75. At centre-of-mass energy 2.76TeV in ALICE detector collision with lead-lead at LHC at temperature of 304MeV real signature of Quark Gluon Plasma to distinguish from the hadrons gas adopted a 2-tier Gid computing operating at
        
           a). Bombay  b).Kolkata c.) Hyderabad d). Mysore

Q76. Higgs field has a non-zero amplitude i.e. a non-zero vacuum expected spontaneously breaks electroweak gauge symmetry which gives mechanism
        
         a). Dirac   b). Hawkings   c).Higgs   d). Rangadhama

Q77. Salicornia Brachiata found in marshy lands of TN, WB, Sri Lanka yields oil 30% from seeds by weight contains 72% acid
        
        a). Sulfuric  b). hydrochloric c). Linseed d). Linoleic

Q78. Plants breathe, they feed, they communicate, they feel, they live in camaraderie, serve mankind, and they cherish
        
   a). Parent hood b). Motherhood c). Childhood, d). Youthfulness.

Q79. Ladak has two districts Leh and Kargil with altitudes of 11562 and 9000 feet with -28 to +330C and 102 mm rainfall annually known as cold desert of India has sea buckthorn (hippophae rhamnoldes L) in the family of Elaeagnaceae is dioecious , thorny shrub grows sometime size of a tree, occupies 30000 hectares, products of food, beverages, medicine and
         
       a). Oil   b). Cosmetics   c). Scent    d). fragrance.

Q80. Social networking is rightfully compelling youths to adopt technology in Internet deficient rural India which is pushing India to industrial growth by introducing newer insights and ideas
        
         a). newer b). Fresh  c). outstanding  d). rich

Q81. Krchchilli (muddha) rangu (color) used to paint earthen pots and flours with its yellow-brown color from ferric oxides, and burnt Sienna an iron oxide pigment i.e. reddish-brown form the three-sum Ochre, umber and Sienna used in ancient paintings of India
       
             a). Caves b). Hills  c). Slopes  d). heights.

Q82. Ancient India manuscripts mention razors, surgical instruments, stone cutting instruments and files made up of

             a). wood b). stone c). copper d). steel

Q83. Wootz steel Varahmitra ancient The India  mentioned made by crucible process, covered and fired for 4 to 24 hours at temperatures of 650 0C to 7500C using buffalo hide bellows, steel formed in the form of buttons, forged to make red-hot blades quenched it by plunging into a

  a). Rubber tree b). Banana plant c). Coconut tree d). Big shrub.

Q84. Connected to decode (C2D) designed to meet the challenge of annotating all possible genes in
        
         a). Ntb        b). Ctb        c). Mtb       d). Gtb

Q85. In Nuclear Bombs, to reduce corrosiveness and improve mechanical properties Plutonium used in the form of an alloy with a small % of
         
           a). Arsenic       b). Lead c). Barium d). Gallium

Q86. The wonder fruit Kiwifruit (Acta india deliciosa) a miracle berry fruit and plant is from
        
           a). England b). Europe c). China d). India.

Q87. All double beta emitters are even-to-even nuclei their ground state transitions are characterized by
     

             a). 0+ -  0+      b). 0+ - 0-        c). 0-  - 0+      d). 0-  -  0-

Q88. Neutrino oscillations has established that there is a lepton flavor violation analogous to the quark flavor violation described by the matrix

         a).  Î²-decay   b). GkM        c).CKM     d). SKM


Q89. Color screw in plasma suppresses
        
    a). Deuterium  b). Quarkonia  c). anti-plasma  d). antimatter

Q90. Antihelium-4 yields important information for background estimates in space of

                a). Real Space b). Antimatter c). Antiquadrupoles 
                d). magnetic moments

Q91. Antimatter detection in liquid scintillators occurs via the standard technique it interacts via inverse beta-decay
 Î½e + p à n + e+ and signature consists of prompt signal from positron scattering on top of the annihilation energy and delayed signal from the neutron capture γ (2.2MeV on H) and a typical delay between the two signals in LS is of order

                        a). 400μS b). 200μS     c). 250μS   d). 460μS

Q92. The spectrum and angular distribution of the signal is broadly consistent with that predicted from ~10 GeV dark matter particles annihilating to leptons, or from ~50 GeV dark matter particles annihilating to

          a). Mesons     b). Hadrons     c). quarks      d). Leptons.

Q93. The idea that the dark energy is decaying by emission of matter or radiation is now strongly constrained by the condition that the decay energy must not significantly, be the spectrum of the 30K cosmic microwave background radiation in its properties of
        a). Dispersion  b). Equilibrium    c). Totality   d). Distribution

Q94. An example of dark energy is a tangled web of cosmic string, with fixed mass per unit length, which self-intersects without

              a). disconnection    b). reconnection  c). divergence 
              d). entanglement

Q.95. There certainly may be surprises in the gravity physics of cosmology at red shifts z ≤ 1010, but it already is clear that if so the surprises are subtly

        a). hidden   b). broken      c). hindered    d). concealed.

Q96. Untangling the physics of dark matter and dark energy and their role in gravity physics is a much more subtle challenge, but, we may hope, will also be guided by advances in the exploration of the
        a). Theory  b). phenomenology  c). perturbations 
        d). velocities.

Q97. Inside a virialized cluster of galaxies, the orbital velocity dispersion scatters galaxy redshifts crossing “finger of God” and thereby erasing spatial information on scales

                         a).  Large   b). Small   c). Distant    d). Enormous

Q98. In equilibrium the annihilation rate of Dark Matter, in the Sun and Earth, is exactly half its capture rate given by ΓA = ½ * C * tanh2 (t/Ï„eq) where Ï„eq is equilibrium time and in the dynamical time of the system the t is
        
       a). t= 1016s   b). t= 1018s       c). t= 1017s   d). t= 1019s

Q99. Production of dark-sector states in proton beam-dumping experiments identified three production modes Viz., “Higgs-strahlung”, resonant A’ production and

        a). Boson decay  b). Hardron decay c). Lepton decay 
        d). Meson decay.

Q100. Dark Matter charged under a new gauge sector, suggest a rich GeV-scale dark sector, weakly coupled to standard model by gauge kinetic mixing. The new gauge bosons can decay into standard leptons, with macroscopic decay life times, of the order 10cm ≤ cÏ„ ≤ 108 cm constrained but  life times constrained by Solar observations are of order

        a). 108 cm.        b). 1010cm    c). 1015cm.    d). 1020cm.   

Q101. First Experimental Signs of a New Physics beyond the Standard Model, July 31, 2013 a team of physicists from the Universitat Autonoma de Barcelona (UAB) and the French CNRS has predicted deviations in the probability of one of the Ā Meson decays that have been detected experimentally in the LHC accelerator at CERN. The researchers claim that one of the New Physics models that could explain these results would be the one that postulates the existence of a new particle named

      a). Vprima     b). Zprima     c). Dprima       d). Eprima.

Q102. The widths of the slits required in objective grating for use on a one meter telescope if the third-order image of Sirius A is to be of the same brightness as the primary image of Sirius B. Total number of slits in the grating is 99. Apparent  magnitude of Sirius is -1.5 while that of Sirius Ä€ is +8.5

      a). 0.25mm       b). 0.26mm     c). 0.28mm      d).0.29mm

Q103. Cepheids are a class of stars with period of the regular pulsation of a Cepheid variable can be as short as a day for some or as long as about 50days for others. What is remarkable is that period of each star is directly related to
     
               a). brightness       b). intensity     c). Luminosity   
               d). apparent brightness

Q104. Before inflation, when universe was only 10-43s old, when its size was a mere 10-35s across, the very notions of space and time become blurred, and one cannot neglect effects of
        
                  a). relativity  b). Quantum Mechanics c). Gravitation                         d). Expansion.

Q105. Mass-less particle of spin-2 predicted by String Theory as graviton, dubbed as first ever Quantum Mechanical theory of gravitational force is superfluous, in view that the author’s finding that graviton has
        
          a). Momentum  b). Mass  c). Velocity   d). acceleration.

Q106.Relic abundance of Neutrinos in Big Bang, possibility estimated to be per cubic meter of space as
       
           a).20 Billion    b). 30 Million    c). 55Billion    d). 60 Million

Q107. Quintessence provides accelerated expansion that at some point flows to a close, suggesting a far future less bleak and desolate than that following from accelerated expansion that’s
        
   a). Eternal      b). Dogmatic   c). Congenial     d). Everlasting.

Q108. There exist six important numbers of relativity, (1). Epsilon (0.007)  (2). 1036 ratio of electric force to gravity (3). Omega relative density of Universe (4). Lambda Cosmological constant which determines acceleration of Universe (5). Q measure of irregulation of microwave background (10-5(6). Number of spatial dimensions which is
           
        a). One    b). Two     c). Three             d). Four

Q109. Einstein’s equations predict that stars will eventually plunge into each other within 240 Million years, due to loss of energy radiated into space in the form of waves
        
       a). Evanescent b). Crippling     c). Expansive    d). Gravity.

Q110. Our planet is passing through Dark Matter, i.e. a billion dark matter particles, flowing through every square meter of our world every second including our bodies, but detection is difficult since dark matter particles interact with ordinary matter
        
       a). Strongly       b). Weakly      c).violently    d). dangerously.

Q111. Purdue physicist use nanotechnology to maximize Casmir effect in the plates separated by atomic distances by use of state of art microelectromechanical oscillators to measure the tiny oscillations in plates, to detect differences between nickel-58 and nickel-64 attributed to
        
      a). Surface Tension  b). Torque c). Gravity   d).Viscosity

Q112.SLAC demonstrated plasma waves can accelerate electrons over distance of
        
             a). foot     b). meter  c). kilometer  d). mile

Q113. Spitzer space telescope has detected building blocks of life in distant universe albeit in a violent milieu IR eye on faint object located at a distance of 3.2 billion light years; Spitzer has observed presence of water and organic molecules in the galaxy (most luminous rivaling output of a laser)
    
      a). DSL-054639    b).PLR C001-2   c). IRASF00183-7111  
      d). PHT-8765

Q114. White dwarfs compared to a neutron star will have a radius larger than by a factor mn/ μme = 900, so fundamental vibration frequency and maximum rotation frequency will be smaller than for a neutron star by a factor 3x10-5. For M near Mm this gives a characteristic frequency smaller than (G*Mm / R3m )1/2 =104 sec-1 with, Mm = 0.36 Mo = 0.7MΘ and Rm = 3.2 R0= 9.6km, by this factor or about 0.3sec-1. This is slower than the observed pulse rate of pulsars. Pulsars and neutron stars are not white dwarfs. White dwarfs mass relative to neutron star is

                    a).  Same    b). More     c). Less   d). Double 

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ANSWERS:
Q1.a; Q2.b; Q3.c; Q.4.b; Q5.c; Q6.c; Q7.b; Q8.c; Q9.a; Q10.b; Q11.d; Q12.a; Q13.b; Q14.a; Q15.a; Q.16.c; Q.17.d; Q18.a; Q19.c; Q20.b; Q21.a; Q22.b; Q23.d; Q24.a; Q25.a; Q26.b; Q27.b; Q28.c; Q29.c; Q30.c; Q31.b; Q32.b; Q33.a; Q34.d; Q35.b; Q36.a; Q37.d; Q38.c; Q39.b; Q40.a; Q41.d; Q42.b; Q43.c; Q44.c; Q.45.c; Q46.a; Q47.a; Q48.b; Q49.a; Q50.a; Q51.c; Q52.c; Q53.b; Q54.d; Q55.c; Q56.b; Q57.b; Q58.b; Q59.b; Q60.c; Q61.c; Q62.c; Q63.a; Q64.c; Q65.a; Q66.b; Q67. D; Q68.b; Q69.c;Q70.c; Q71.b; Q72.c; Q73.c; Q74.b; Q75.b; Q76.c; Q77.d; Q78.b; Q79.b; Q80.b; Q81.a; Q82.d; Q83.b; Q84.c; Q85.d; Q86.c; Q87.a; Q88.c; Q89.b; Q90.b; Q91.c; Q92.c; Q93.d; Q.94.b; Q.95.a; Q.96.b; Q97.b; Q98.c; Q99.d; Q100.c; Q101.b; Q102.b; Q103.c; Q104.b; Q105.b; Q106.c; Q107.a; Q108.c; Q109.d; Q110.b; Q111.c; Q112.b; Q113.c; Q114.a:
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Professor Dr. Kotcherlakota Lakshmi Narayana
{Retd. Prof. of Physics, SU, Kolhapur}, 17-11-10, Narasimha Ashram, Official Colony, Maharanipeta.P.O, Visakhapatnam-530002
Mobile No: 9491902867 & 9594717723
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TELL ME WHY Volume 7, No.6  June 2013 



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