ElectrostaticsHard

Question

A condenser of capacitor 50 μF is charged to 10 volt, the energy stored is :

Options

A.5 × 10-3J
B.2.5 × 10-3J
C.3.75 × 10-3J
D.1.25 × 10-3J

Solution

Energy of condenser = × CV2
= × 50 × 10-6 × 10 × 10 = 2.5 × 10-3 joile

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