PracticeMedium
Q.A parallel plate capacitor has capacitance 5 µF when separation is 2 mm. When separation is increased to 6 mm, the energy stored becomes 4 times the original if the capacitor is connected to a battery. The original energy was U. The battery voltage is
a
√(3U/10) V
b
√(U/10) V
c
√(3U) V
d
√U V
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...