Question

What fraction of the energy drawn from the charging battery is stored in a capacitor?

• A. 75 %
• B. 100 %
• C. 25 %
• D. 50 %

Answer 1

Answer: (D)

50 %

Answer 2

U = $\frac { 1 } { 2 }$qV

Work done, W = qV

\ Loss of energy = qV –$\frac { 1 } { 2 }$qV =