Question

charge +Q is placed at the centre of a dotted circle. Work done in
taking another charge +q from A to B is W1 and from B to C is W2. Which one of the
following is correct: W1 > W2, W1=W2 and W1 < W2?

Answer 1

hello friend...!!

the magnitude of work done will be same that is W1 = W2 
it is because Va - Vb  =  Vb - Vc.

hope my answer is useful to you...!!

Answer 2

why Va-Vb=Vb-Vc??????????????????????????????