In appliances where more current is required ____________ comes into use.
Battery
Batteries consist of ____________ cells
A) 2 or more
B) 3 or more
C) 4
D) 1 or more
Option A
Define battery
1- the positive terminal of the first cell is connected to the negative terminal of the other cell.
2- Such a combination of 2 or more cells connected in series is known as a battery.
Where are batteries used?
Radio, transistors, torches and remote-controlled toys.