How can an electrochemical cell be converted into an electrolytic cell? [JEE Main 2024, 6 Apr (Shift 2)]

Applying an external opposite potential greater than \({\mathrm{E}}_{\mathrm{cell}}^{\mathrm{o}}\)

Reversing the flow of ions in salt bridge

Applying an external opposite potential lower than \(E _{\text {cell }}^0\)

Exchanging the electrodes at anode and cathode.