Question

When an additional charge of 2c is given to a capacitor?

Answer 1

Explanation:

Energy stored in a capacitor:E=Q22CWhereQ=Charge on the capacitorC=Capacitance of the capacitorAs Capacitance of the capacitor is constant,E=Q2E2E1=Q2Q121.21E1E1=Q1+2Q121.1=Q1+2Q1Q1+2=1.1Q10.1Q1=2Q1=20 C

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