Question

The charge stored on a capacitor is kept constant while the potential difference across the plates is increased by a factor of two. Which of the following statements is true? *

a) The energy stored by the capacitor will half.

b) The energy stored by the capacitor is the same.

c) The capacitance of the capacitor will increase.

d) The energy stored by the capacitor will quadruple.

Answer 1

d option is correct