A condenser of capacity `50 mu F` is charged to `10` volts. Its energy is equal to

A capacitor of 50 mu F is charged to 10 volts. Its energy in joules is

A condenser of capacity 10 mu F is charged to a potential of 500 V . Its terminals are then connected to those of an uncharged condenser of capacity 40 mu F . The loss of energy in connecting them together is.

A parallel plate air condenser of capacity 10 mu F is charged to a potential of 1000V. The energy of the condenser is

A capacitor of capacitance 6 mu F is charged upto 100 volt. The energy stored in the capacitor is