29 A condenser of capacity 10micro farad is charged to a potential of 500V Its terminals are then connected to - Physics - Electrostatic Potential And Capacitance

Question

29 A condenser of capacity 10micro farad is charged to a potential
of 500V Its terminals are then connected to those of an unchanged
condenser of capacity 40micro farads The loss of energy in
connecting them together is

Vara · Accepted Answer

Dear
Student,
Please find below the solution
to the asked query:
Loss of energy:△E=12C1C2C1+C2V1-V22=1210×10-6×40×10-610×10-6+40×10-6500-02=1 J
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29.A condenser of capacity 10micro farad is charged to a potential of 500V.Its terminals are then connected to those of an unchanged condenser of capacity 40micro farads.The loss of energy in connecting them together is