A capacitor with capacitance `5mu F` is charged to `5 mu C` . If the plates are pulled apart to reduce the capacitance to `2 mu F` , how much work is done?

A capacitor with capacitance 5 mu F is chrged to 5 mu C . If the plates are pulled apart to reduce the capacitance to 2 mu F , how much work is done ?

A capacitor of capacitance of 10 mu F is charged to 10 V . The energy stored in it is

A parallel plate air capacitor has capacitance 18 mu F. If the distance between the plates is tripled and dielectric medium is introduced the capacitance becomes 72 mu F. The dielectric constant of the medium is :-

A capacitor of capacitance 2.0 mu F is charged to a potential difference of 12 V. It is then connected to an uncharged capacitor of capacitance 4.0 mu F . Find (a) the charge flow through connecting wire upto study strate on each of the two capacitors after the connection in mu C (b) The total electrostatic energy stored in both capacitors in mu J (c) the heat produced during the charge transfer from one capacitor to the other in mu J .

A capacitor of capacitance 2.0 mu F is charged to a potential difference of 12 V. It is then connected to an uncharged capacitor of capacitance 4.0 mu F . Find (a) the charge flow through connecting wire upto study strate on each of the two capacitors after the connection in mu C (b) The total electrostatic energy stored in both capacitors in mu J (c) the heat produced during the charge transfer from one capacitor to the other in mu J .