A) No work is done
B) Work is done at the cost of the energy already stored in the capacitor before the slab is inserted
C) Work is done at the cost of the battery
D) Work is done at the cost of both the capacitor and the battery
Correct Answer: C
Solution :
In this process capacity increases, so battery supplies additional charge to capacitor.You need to login to perform this action.
You will be redirected in
3 sec