Question

The diagrams below show regions of equipotentials.

(i)	(ii)
(iii)	(iv)

A positive charge is moved from A to B in each diagram.

Options

• In all 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 1

In all four cases the work done is the same.