Quantum Mechanics [GATE (Graduate Aptitude Test in Engineering) Physics (PE)]: Questions 10 - 15 of 251

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Question 10

Appeared in Year: 2012

Question MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 11

Appeared in Year: 2014

Question MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 12

Appeared in Year: 2013

Question MCQ▾

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

Choices

Choice (4)Response

a.

0 and 1

b.

c.

d.

Edit

Question 13

Appeared in Year: 2014

Question MCQ▾

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.

Edit

Question 14

Appeared in Year: 2012

Question MCQ▾

The minimum energy of a collection of 6 non – interacting electrons of spin and mass placed in a one dimensional infinite square well potential of width L is – (December)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 15

Appeared in Year: 2012

Question MCQ▾

Given the usual canonical commutation relation, the commutator of and is - (December)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit