Question

When two or more cells are joined together, they form a ___.

• A. battery
• B. electric circuit
• C. electrochemical cell
• D. electric bulb

Answer 1

Answer: (A), (D)

The correct options are
A

battery

D

electric bulb

Collection of two or more cells is called a battery. A battery is defined as a container consisting of one or more cells, in which chemical energy is converted into electrical energy and used as a source of power. For example, when you connect two 1.5 V cells end to end or in series, the net voltage is 3 V, and it is known as 3 V battery.