CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 77 - 81 of 463

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Question number: 77

» Mathematical Methods of Physics » Eigenvalues and Eigenvectors

Appeared in Year: 2012

MCQ▾

Question

The eigenvalue of the matrix are, (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 78

» Thermodynamic and Statistical Physics » Laws of Thermodynamics

Appeared in Year: 2012

MCQ▾

Question

Let be the work done in a quasistatic reversible thermodynamic process. Which of the following statement about is correct? (December)

Choices

Choice (4) Response

a.

is a perfect differential if the process is adiabatic

b.

is always a perfect differential

c.

cannot be a perfect differential

d.

is a perfect differential if the process is isothermal

Question number: 79

» Mathematical Methods of Physics » Elementary Probability Theory

Appeared in Year: 2012

MCQ▾

Question

A ball is picked at random from one of two boxes that contain 2 black, 3 white and 4 white, 3 black balls respectively. What is the probability that it is white? (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 80

» Classical Mechanics » Dynamical System

Appeared in Year: 2011

MCQ▾

Question

A constant force F is applied to applied to a relativistic particle of rest mass m. If the particle starts from rest at , its speed after a time is - (December)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 81

» Quantum Mechanics » Motion in Central Potential » Angular Momentum Algebra

Appeared in Year: 2014

MCQ▾

Question

Consider the normalized wavefunction; where is a simultaneous normalized eigenfunction of the angular momentum operators and, with eigenvalue and respectively. If is an eigenfunction of the operator with eigenvalue then - (December)

Choices

Choice (4) Response

a.

b.

c.

d.

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