Assertion(A): A point charge `q` is rotated along a circle around another point charge `Q` .The work done by electric field on the field on the rotating charge in half revolution is zero.
Reason (R ) :No work is done to move a charge on an equipotential line or surface.

Options

A. Both `(A)` and `(R )` are true and `'R'` is the correct explanation of `A`.
B. Both `A` and `R` are true and `R` is not the correct explanation of `A`
C. `A` is true and `R` is false
D. `A` is false and `R` is true.

Answer

1