Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electrostatic Potential and Capacitance

Question:

Options:

a

b

c

d

Correct Answer:

c

Explanation:

$ C = 4 \pi \epsilon_0 R$

$\Rightarrow R = \frac{C}{4\pi\epsilon_0} = 1.8\times 10^4m$