CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 64 - 68 of 463

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Question number: 64

» Quantum Mechanics » Timeindependent Perturbation Theory and Applications

Appeared in Year: 2012

MCQ▾

Question

The energy eigen values of a particle in the potential are – (December)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 65

» Thermodynamic and Statistical Physics » Phase Space

Appeared in Year: 2014

MCQ▾

Question

The Hamiltonian of a classical particle moving in one dimension is; where is a positive constant and and are its momentum and position respectively. Given that it’s total energy the available volume of phase space depends on as – (December)

Choices

Choice (4) Response

a.

b.

Is independent of

c.

d.

Question number: 66

» Quantum Mechanics » Commutators and Heisenberg Uncertainty Principle

Appeared in Year: 2014

MCQ▾

Question

Given that the uncertainty in the ground state of the hydrogen atom is – (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 67

» Electromagnetic Theory » Magnetostatics » Ampere's Theorem

Appeared in Year: 2012

MCQ▾

Question

The magnetic field at a distance R from a long straight wire carrying a steady current I is proportional to – (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 68

» Thermodynamic and Statistical Physics » Micro- and Macro-States

Appeared in Year: 2012

MCQ▾

Question

Consider a system of non – interacting particle in d dimensions obeying the dispersion relation where is the energy, k is wavevector, s is an integer and A a constant. The density of states, is proportional to – (June)

Choices

Choice (4) Response

a.

b.

c.

d.

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