A capacitor has capacitance `C`. Is this information sufficient to know what maximum charge the capacitor can contain? If yes, what is this charge? If no, what other information is needed?

In series combination, what is the charge on each plate of the capacitors?

Three capacitor each of capacitance 9 pF are connected in series What is the toal capacitance of the combination ?

Three capacitors of capacitances 2pF, 3pF and 4pF are connected in parallel. (a) What is the toal capacitance of the combination. (b) Determine the charge on each capacitor if the combination is connected to a 100V supply.

A radioactive sample decays with an average life of 20 ms . A capacitor of capacitance 100 muF is charged to some potential and then the plates are connected through a resistance R . What should be the value of R so that the ratio of the charge on the capacitor to the activity of the radioactive sample remains constant in time?

A capacitor of capacitance C is charged by connecting it to a battery of emf epsilon. The capacitor is now disconnected and reconnected to the battery with the polarity reversed. Calculate the heat developed in the connecting wires.

Three capacitors each of capacitance 9pF are connected in seris a. What is the total capacitance of the combination? (b). What is the potential difference across each capacitor if the combination is connected a 120V supply?

As C=(1/V)Q , can you say that the capacitor C is proportion to the charge Q ?

A parallel plate capacitor of capacitnace C is charge to a potential V. It is connected to another uncharged capactior having the same capacitance find the ratio of the energy stored in the constance to that stored initially in the single capacitor.

A capacitor having a capacitance of 100 mu f is changed to a potential difference of 50V. (a) What is the magnitude of the charge on each plate? (b)The charging battery is disconnected and a dielectric of dielectric constant 2.5 is inserted . Calculate the new potential difference between the plate .