A lamp is connected in series with a capacitor. Predict your observations for dc and ac connections. What happens in each case if the capacitance of the capacitor is reduced?

Three capacitors each of capacitance 9pF are connected in series. :What is the total capacitance of the combination?

Two capacitors C_1 , and C_2 are connected in se ries. Derive an expression for the capacitance of the combination seperation

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

The plates of a parallel plate capacitor are connected to an ideal voltmeter. What will happen to the reading of the voltmeter if the plates of the capacitor are brought closer to each other in an insulating medium?