Basic Quantum Mechanics — CSIR Net PYQ (Question 36)

A Basic Quantum Mechanics previous-year question (PYQ) from Quantum Mechanics (CSIR Net). Read the question, check the correct answer, then practise the full topic.

Question 36 of 36 · 3.5 marks

If the expectation value of the momentum of a particle in one dimension is zero, then its (box-normalizable) wave function may be of the form

1 $s ink x$
2 $e^{ik x} s ink x$
3 $e^{ik x} cos k x$
4 $s ink x + e^{ik x} cos k x$

Correct answer: Option 1

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This Basic Quantum Mechanics PYQ is part of the Quantum Mechanics section of CSIR Net. Browse more Basic Quantum Mechanics questions or join the PhysicsByAaryan live batch for full conceptual coverage.