The capacity of a condenser is 4 × 10–6 farad and its potential is 100 volts. The energy released on discharging it fully will be -

(1) 0.02 Joule

(2) 0.04 Joule

(3) 0.025 Joule

(4) 0.05 Joule

Concept Videos :-

#25 | Energy Stored in Capacitor
#26 | Work Done by Battery & Heat Generated
#27 | Practise Problems
#33 - Derivation: Energy stored in Capacitors

Concept Questions :-

Energy stored in capacitor

(1) U=12CV2=12×4×106×(100)2=0.02J  

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