Classical Mechanics (GATE (Graduate Aptitude Test in Engineering) Physics): Questions 13 - 17 of 84

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Question number: 13

» Classical Mechanics » Relativistic Kinematics

Appeared in Year: 2015

MCQ▾

Question

In an inertial frame , two events A and B take place at and , respectively. The times at which these events take place in a frame moving with a velocity with respect to are given by –

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 14

» Classical Mechanics » Rigid Body Motion

Appeared in Year: 2015

Short Answer Question▾

Write in Short

In a rigid – rotator of mass M, if the energy of the first excited state is 1 MeV, then the fourth excited state energy (in MeV) is ________

Question number: 15

» Classical Mechanics » Small Oscillations and Normal Modes

Appeared in Year: 2014

Short Answer Question▾

Write in Short

At a given temperature, T, the average energy per particle of a non – interacting gas of two – dimensional classical harmonic oscillators is ________.

( is the Boltzmann constant).

Question number: 16

» Classical Mechanics » Lorentz Transformations

Appeared in Year: 2014

MCQ▾

Question

Which one of the following quantities is invariant under Lorentz transformation?

Choices

Choice (4) Response

a.

Charge

b.

Electric field

c.

Charge density

d.

Current

Question number: 17

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

Appeared in Year: 2014

MCQ▾

Question

The Hamilton’s canonical equations of motion in terms of Poisson Brackets are –

Choices

Choice (4) Response

a.

b.

c.

d.

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