What happens to terminal voltage if current increases (1) for an ideal cell (ii) for an ordinary cell.

What happens to the nuclear charge with increase in atomic number?

Why is the terminal voltage of a cell is less than its emf?

What happens to the volume when the temperature is increased?

A cell consists of electrodes and electrolyte. When it is connected to an external circuit it sends a current through it.What happens to the terminal voltage of the cell when it sends a current through the extemal circuit?

If voltage and current are known , what is the formula for finding power ?