Question Bank MCQ • 1 Mark Section 4: Quantum Mechanics Schrodinger equation

QB_PH_120: Schrodinger equation

Question Statement

Ehrenfest's theorem states that $\frac{d}{dt}\langle p \rangle$ equals:
(A) \langle -\nabla V \rangle
(B) -\nabla \langle V \rangle
(C) 0
(D) m \frac{d^2 \langle x \rangle}{dt^2}
Correct Answer
A
Verified Key

Step-by-Step KaTeX Derivation & Detailed Explanation

### Solution: $\frac{d}{dt}\langle p \rangle = \langle -\nabla V \rangle$.
← Prev (QB_PH_119) Next (QB_PH_121) →

Practice In Authentic CBT Exam Interface

Test your skills under authentic timed conditions with live scoring and official TCS iON calculator.

Launch CBT Mock Test