Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electrostatic Potential and Capacitance

Question:

Options:

a

b

c

d

Correct Answer:

b

Explanation:

$ \Delta V = \int_0^2 {-Edx} = \int_0^2 {-30x^2 dx}= [-10x^3 ]_0^2 = -80V$