The internal resistance (Ri) of a battery is defined as the opposition offered by the battery to the flow of electric current. It mainly originates from the electrolyte and electrode resistance within ...

Resistance is an essential concept in the study of electricity and electronics. It signifies the opposition to the flow of electric current through a conductor. The resistance of a wire depends on ...

In an ideal scenario, a battery should have zero internal resistance. But batteries are not made perfect and the electrodes are not 100% conductive, which creates a small resistance within the battery ...