Question

The energy of secondary cells is usually renewed by

Answer 1

Answer:

by passing a current through it

Answer 2

Passing current through it

1. A device consisting of one or more electrical cells in an arrangement so that they convert chemical energy into electrical energy is called a battery. There are two types of batteries, Primary cell and Secondary cell

1. The energy of secondary cells is usually renewed by Passing a current through it from the opposite side. This current should be passed only after the secondary cells are completely discharged.

2. This current is passed through the electrodes of the secondary cell that needs to be recharged.

An example of a secondary cell is a Nickel and Cadmium storage cell