Question Bank MCQ • 2 Marks Section 3: Electromagnetic Theory Electrostatics and Magnetostatics

QB_PH_081: Electrostatics and Magnetostatics

Question Statement

The potential of an ideal electric quadrupole falls off with distance $r$ as:
(A) 1/r^3
(B) 1/r^2
(C) 1/r^4
(D) 1/r
Correct Answer
A
Verified Key

Step-by-Step KaTeX Derivation & Detailed Explanation

### Solution: Monopole $\sim 1/r$, dipole $\sim 1/r^2$, quadrupole $\sim 1/r^3$.
← Prev (QB_PH_080) Next (QB_PH_082) →

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