question_answer

If two charges +q and -q are placed at certain distance apart, then at the point exactly midway between them

A)  electric field is not zero but potential is zero

B)  electric field and potential both are zero.

C)  electric field is zero but potential is not zero

D)  neither electric field nor potential is zero

Correct Answer: A

Solution :

                The situation can be shown as At \[O,\] \[E\ne 0\]but \[V=0\]