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 | |
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a. | ||
b. | ||
c. | ||
d. |
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 | |
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a. | ||
b. | ||
c. | ||
d. |
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 | |
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a. | 0 and 1 | |
b. | ||
c. | ||
d. |
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 | |
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a. | ||
b. | ||
c. | ||
d. |
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 | |
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a. | ||
b. | ||
c. | ||
d. |
Question 15
Appeared in Year: 2012
Question MCQ▾
Given the usual canonical commutation relation, the commutator of and is - (December)
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |