CSIR Physical Sciences: Questions 150 - 153 of 401

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Question number: 150

» Classical Mechanics » Special Theory of Relativity » Relativistic Kinematics

Appeared in Year: 2011

MCQ▾

Question

The acceleration due to gravity Equation on the surface of Earth is approximately 2.6 times that on the surface of Mars. Given that the radius of Mars is about one half the radius of Earth, the ratio of the escape velocity on Earth to that on Mars is approximately. - (June)

Choices

Choice (4) Response

a.

2.3

b.

1.3

c.

1.1

d.

5.2

Question number: 151

» Classical Mechanics » Hamilton-Jacobi Theory

Appeared in Year: 2014

MCQ▾

Question

A mechanical system is described by the Hamiltonian Equation . As a result of the canonical transformation generated by Equation , the Hamiltonian in the new coordinate Q and momentum P becomes – (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 152

» Classical Mechanics » Special Theory of Relativity » Mass-Energy Equivalence

Appeared in Year: 2011

MCQ▾

Question

Given that the ground state energy of the hydrogen atom is Equation , the ground state energy of positronium (which is a bound state of an electron and a positronium) is – (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 153

» Mathematical Methods of Physics » Binomial, Poisson and Normal Distributions

Appeared in Year: 2014

MCQ▾

Question

The coordinates and momenta Equation of a particle satisfy the canonical Poisson bracket relation Equation . If Equation and Equation are constants of motion, and if Equation , then – (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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