Consider the situation shown in the figure. The capacitor `A` has a charge `q` on it whereas `B` is uncharged. The charge appearing on the capacitor `B` a long `7` time after the switch is closed is :
.

Options

A. zero
B. `q//2`
C. q
D. 2q

Answer

A

Explanation

Due to attraction with possitive charge,,the negative //charge on capacitor A will not flow through the switch S.