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

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Question 13

Classical Mechanics
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Appeared in Year: 2015

Write in Short

Short Answer▾

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 14

Appeared in Year: 2014

Write in Short

Short Answer▾

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 15

Classical Mechanics

Appeared in Year: 2014

Question

MCQ▾

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

Choices

Choice (4)Response

a.

Current

b.

Charge

c.

Electric field

d.

Charge density

Question 16

Appeared in Year: 2014

Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question 17

Classical Mechanics

Appeared in Year: 2014

Question

MCQ▾

A bead of mass can slide without friction along a massless rod kept at with the vertical as shown in the figure. The rod is rotating about the vertical axis with a constant angular speed . At any instant, is the distance of the bead from the origin. The momentum conjugate to is –

Motion of a Bead at 45 with Vertical

Choices

Choice (4)Response

a.

b.

c.

d.

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