Consider the hypothetical situation.
In a circuit with a capacitor and an ideal cell, potential difference across the capacitor would be the potential difference maintained by the cell. If the ideal cell is removed leaving the only the capacitor in the circuit without any resistance in the...
Jano L.
But how can charge be present at the inner surface of the shell? i mean wouldn't net electric field be 0 and hence q=0 inside the metallic part? so how can B exist at the inner surface? could you explain why it happens.
Thanks.
If a point charge is placed in a cavity of a conducting sphere, and the sphere itself is given a charge , would the point charge in the cavity experience a force?