GATE Physics: Questions 51 - 54 of 290

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Question number: 51

» Atomic and Molecular Physics » Zeeman and Stark Effects

Appeared in Year: 2014

MCQ▾

Question

The number of normal Zeeman splitting components of (1P)(1D) transition is –

Choices

Choice (4) Response
a.

9

b.

8

c.

3

d.

4

Question number: 52

» Classical Mechanics » Lagrange's and Hamilton's Formalisms

Appeared in Year: 2015

MCQ▾

Question

The Lagrangian for a particle of mass m at a position r moving with a velocity v is given by L=m2v2+CrvV(r) , where V(r) is a potential and C is a constant. If pc is the canonical momentum, then its Hamiltonian is given by,

Choices

Choice (4) Response
a.

12m(pcCr)2+V(r)

b.

pc22m+V(r)

c.

12mpc2+C2r2+V(r)

d.

12m(pc+Cr)2+V(r)

Question number: 53

» Classical Mechanics » Rigid Body Motion

Appeared in Year: 2015

MCQ▾

Question

A satellite is moving in a circular in a circular orbit around the earth. If T, V and E are its average kinetic, average potential and total energies, respectively, then which one of the following options is correct?

Choices

Choice (4) Response
a.

V=3T2,E=T2

b.

V=T,E=0

c.

V=2T,E=T

d.

V=T2,E=T2

Question number: 54

» Classical Mechanics » Relativistic Kinematics

Appeared in Year: 2015

MCQ▾

Question

In an inertial frame S , two events A and B take place at (ctA=0,rA=0) and (ctB=0,rB=2y^) , respectively. The times at which these events take place in a frame S moving with a velocity 0.6cy^ with respect to S are given by –

Choices

Choice (4) Response
a.

ctA=0;ctB=32

b.

ctA=0;ctB=0

c.

ctA=0;ctB=32

d.

ctA=0;ctB=12

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