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The diagrams below show regions of equipotentials.

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

Option: 1

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


Option: 2

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


Option: 3

Minimum work is required to move q in figure (a).


Option: 4

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


Answers (1)

best_answer

As we learnt in

Work done in moving a charge -

Always be zero in equipotential surface.

-

 

 work done is given as w=q.\Delta v

In all the four cases the potential difference  from A to B is same

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

Posted by

seema garhwal

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