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

QB_PH_113: Schrodinger equation

Question Statement

The commutator $[x^2, p]$ evaluates to:
(A) 2i\hbar x
(B) -2i\hbar x
(C) i\hbar x^2
(D) 2\hbar x
Correct Answer
A
Verified Key

Step-by-Step KaTeX Derivation & Detailed Explanation

### Solution: $[x^2, p] = x[x, p] + [x, p]x = 2i\hbar x$.
← Prev (QB_PH_112) Next (QB_PH_114) →

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