A glass plate totally fills up the gap between the electrodes of a prallel-plate capacitor whose capacitance in the absence of that glass plate is equal to `C = 20 nF`. The capacitor is connected that glass voltage source `V = 100 V`. The plate is slowly, and without friction, extracted from the gap. Find teh capacitor energy increment and the mechanical work perfomed in the process of plate extraction.

Between the plates of a parallel-plate capacitor there is a metallic plate whose thickness takes up eta=0.60 of the capacitor gap. When that plate is absent the capacitor has a capacity C=20nF . The capacitor is connected to a constant voltage source. V = 1 00V . The metallic plate is slowly extracted from the gap. Find the mechanical work performed in the process of plate extraction.

Between the plates of a parallel-plate capacitor there is a metallic plate whose thickness takes up eta = 0.60 of the capacitor gap. When that plate is absent the capacitor has a capacity C = 20 nF . The capacitor is connected to a dc voltage source V = 100 V . The metallic plate is slowly extraced from the gap. Find : (a) the energy increment of the capacitor, (b) the mechanical work performed in the process of plate extraction.

The voltage between the plates of a parallel plate capacitor of capacitance 1 muF is changing at the rate of 5 V/s. What is the displacement current in the capacitor?

The voltage between the plates of a parallel plate capacitor of capacitance 1 muF is changing at the rate of 8 V/s. What is the displacement current in the capacitor?

The voltage between the plates of a parallel plate capacitor of capacitance 2 mu F is changing at the rate of 4 V//s . What is the displacement current in the capacitor?

The voltage between the plates of a parallel plate capacitor of capacitance 1 mu F is changing at the rate of 4 V//s . What is the displacement current in the capacitor?

A glass slab if introduced between the plates of a parallel plate capacitor. Does the capacitances of the capacitor increase, decrease or remain unchanged?

The force between the plates of a parallel plate capacitor of capacitance C and distance of separation of the plates d with a potential difference V between the plates, is.