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C:non holonomic and schleronomic
D:-holonomic and schleronomic
Correct Answer:- Option-D
Question28-If generalized coordinate has the dimension of velocity, then corresponding generalized velocity has the dimension of
۸-16
B:-displacement
Cevelocity
D:-acceleration
Correct Answer:- Option-D
Question29--A particle of rest mass energy of 8MeV is moving with energy 10 MeV. Find momentum of the particle in MeV/c
‏8-بھ‎ MeVic
B:-10 MeVic
C6 Mevic
D5 Mevic
Correct Answer:- Option-C
Question30-A particle is moving in an inverse square force field. If the total energy of the particle is positive, then the trajectory of the particle will be
Achyperbolic
B-elliptical
C:parabolic
Ds-cireular
Correct Answer:- Option-A
‘Question3 1-What is the frequency of the electromagnetic radiation that can just ionise H atom?
Ar13.6x107'9 Hz
B:-3.29x10°5 Hz
പി
D:-3.29%10'5 Hz
Correct Answer:- Option-D
(Question32-A He-Ne laser emits radiation with wavelength 633nm. How many photons are emitted per second by this laser with a power of 1 milliwatt?

Arto!
വില്‍
ധി
5:-633×10-9

Correct Answer:- Option-C
(Question33-Which among the following is the correct commutation relation?

കിട

27
Correct Answer:- Option-A
Question34-A particle of mass m moves freely inside a one dimensional impenetrable box of side a. What is the lowest energy eigen value of the particle?

Correct Answer:- Option -B
Question35:Fine structure constant a is given by

3

D:

Correct Answer:- Option-A

‘Question36:What is the change arises in ground state energy of a harmonic oscillator of frequency w, if there is an anharmonic term of x‘ in the potential?

धारणः
ர

ಸಾಸ್‌

ர

7
28

फ

Correct Answer:- तकण
Question3 7-For a system of two identical particles, each of which can be in one of n quantum states. Then number of antisymmetric states of the system is

முட்டு

D=nin+ 1)
Correct Answer:- Option-C
Question38-Dirac’s relativistic quantum theory leads to the discovery of which particle?
ബന്നാ
B:-Electron
CePositron
D:-Neutron
Correct Answer:- Option-C
‘Question39:What is the energy of a photon of wavelength 300nm?
۸301

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04/24/2015 12:06 PM