A `10 mu F` capacitors is charged by a 30 V d.c supply and then connected across an uncharged `50 mu F` capacitor. (ii) initial and final energies.

A 10 mu F capacitors is charged by a 30 V d.c supply and then connected across an uncharged 50 mu F capacitor. Calculate (i) the final potential diff. across the combinition

A 4 muF capacitor is charged by a 200 V supply. It is then disconnected from the supply, and is connected to another uncharged 2 muF capacitor. How much electrostatic energy of the first capacitor is lost in the form of heat and electromagnetic radiation?

A 600pF capacitor is charged by a 200V supply. It is then disconnected from the supply and is connected to another uncharged 600 pF capacitor. How much electrostatic energy is lost in the process?

A 10 muF capacitor is charged to a potential difference of 50 V and is connected to another uncharged capacitor in parallel. Now the common potential difference becomes 20 volt. The capacitance of second capacitor.

A 5 mu F capacitor is charged fully by a 220 V supply. It is then disconnected from the supply and is connected in series to another uncharged 2.5 mu F capacitor . If the energy change during the charge redistribution is X//100 J Find the value of X to the nearest interger.

A capacitor of capacitance C_1 is charged upto potential V and then connected in parallel to an uncharged capacitor of capacitance C_2 . The final potential difference across each capacitor will be

A capacitor charged form a 50 V d.c. supply is found to have a charge of 10muC . What is the capacitance of the capacitor and how much energy is stored in it?

Three capacitors 2,3 and 6 muF are connected in series to a 10 V source. The charge on 3muF capacitor is

700 pF capacitor is charged by a 50 V battery, How much electrostatic energy is stored by it?

A parallel plate capacitor of capacitance C is charged to a potential V. It is then connected to another uncharged capacitor having the same capacitance. Find out the ratio of the energy stored in the combined system to that stored initially in the single capacitor.