Quantum Mechanics (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 11 - 13 of 80

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Question number: 11

» Quantum Mechanics » Commutators and Heisenberg Uncertainty Principle

Appeared in Year: 2014

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 12

» Quantum Mechanics » Spin-Statistics Connection

Appeared in Year: 2013

MCQ▾

Question

A spinEquation particle is in the state Equation in the eigen basis Equation and Equation . If we measureEquation , the probabilities of getting Equation and Equation , respectively, are (December)

Choices

Choice (4) Response

a.

0 and 1

b.

Equation

c.

Equation

d.

Equation

Question number: 13

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

Appeared in Year: 2014

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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