The diagrams below show regions of equipotentials. A positive charge is moved from A to B in each diagram.

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

In all the four cases the work done is the same.

Minimum work is required to move q in figure (I)

Maximum work is required to move q in figure (II).

Maximum work is required to move q in figure (III).

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Work done is given as W=qΔVIn all the four cases the potential difference from A to B is same.∴ In all the four cases the work done is same.

Watch 3-min video & get full concept clarity