Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electrostatic Potential and Capacitance

Question:

Three concentric conducting shells are arranged as shown. The charges on the shells are Q, -2Q and Q respectively. Here $K=\frac{1}{4 \pi \varepsilon_0}$.

Column I

Column II

 (A) Potential of B

 (p) $\frac{KQ}{3 R}$

 (B) Potential of C

 (q) $\frac{K Q}{2 R}$ 

 (C) Potential difference between A and C 

 (r) $\frac{-KQ}{6 R}$ 

 (D) Potential difference between B and C

 (s) Zero

Options:

(A) – (p)
(B) – (s)
(C) – (q)
(D) – (r)

(A) – (p)
(B) – (r)
(C) – (q)
(D) – (s)

(A) – (p)
(B) – (q)
(C) – (s)
(D) – (r)

(A) – (p)
(B) – (q)
(C) – (r)
(D) – (s)

Correct Answer:

(A) – (p)
(B) – (s)
(C) – (q)
(D) – (r)