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
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
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
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
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
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
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.
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
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). β-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
d). magnetic moments
Q91. Antimatter detection in
liquid scintillators occurs via the standard technique it interacts via inverse
beta-decay
–νe + 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
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.
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.
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 Ā 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
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
======================================================
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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