GATE (Graduate Aptitude Test in Engineering) Physics: Questions 33 - 37 of 659

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Question 33

Appeared in Year: 2016

Write in Short

Short Answer▾

The kinetic energy of a particle of rest mass is equal to its mass energy. Its momentum in units of , where is the speed of light in vacuum, is ________. (Give your answer up to two decimal places)

Question 34

Appeared in Year: 2014

Question

MCQ▾

The matrix is –

Choices

Choice (4)Response

a.

Orthogonal

b.

Anti – symmetric

c.

Unitary

d.

Symmetric

Question 35

Appeared in Year: 2014

Question

MCQ▾

A planet of mass moves in a circular orbit of radius in the gravitational potential , where is a positive constant. The orbital angular momentum of the planet is –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 36

Appeared in Year: 2016

Write in Short

Short Answer▾

N atoms of an ideal gas are enclosed in a container of volume . The volume of the container is changed to , while keeping the total energy constant. The change in the entropy of the gas, in units of , is ________, where is the Boltzmann constant.

Question 37

Appeared in Year: 2015

Question

MCQ▾

In the nuclear shell model, the potential is modeled as, . The correct spin – parity and isospin assignments for the ground state of 13C is –

Choices

Choice (4)Response

a.

b.

c.

d.

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