[" The capacity of a capacitor is "4times10^(6)F" and its potential is "100V" .The energy "],[" released on discharging it fully will be "],[0.0.04J],[0.025J],[0.02J],[" O.2J "]

The capacity of a condenser is 4 xx 10^(6) farad and its potential is 100 volts. The energy released on discharging it fully will be

The capacitance of a condenser is 4 x10^-6 F and its potential is 100 volts. The energy released on discharging it fully will be (a) 0.04 J (b) 0.02 J (c) 0.025 J (d) 0.05 J

The capacitance of a condenser is 4 x10^-6 F and its potential is 100 volts. The energy released on discharging it fully will be (a) 0.04 J (b) 0.02 J (c) 0.025 J (d) 0.05 J

Energy density of wire is 0.25 J//m^(3) , when its extenstion is 0.2 cm. Find energy of wire, when elongation is 1 cm

The energy of an electron is 4.0 xx10^(-19) J.Express it in eV.

39.An electric dipole is placed in a uniform electric field.The dipole when its axis is inclined to field direction at 30^(@) experiences a torque 0.2 N-m.If potential energy of the dipole when its axis is opposite to field direction is 0 J then its potential energy when its axis is along the field will be 1) -0.4 J 2) -0.8J 3) 0.4J 4) zero

39.An electric dipole is placed in a uniform electric field.The dipole when its axis is inclined to field direction at 30' experiences a torque 0.2N -m.If potential energy of the dipole when its axis is opposite to field direction is 0.4J then its potential energy. when its axis is along the field will be 1) -0.4J 2) -0.8J 3) 0.4J 4) zero

The electrostatic energy of 4 xx 10^(-6) J is stored in a capacitor at 100 V. What is the charge on the capacitor?