Question

A computer will not work unless ………….. is supplied to it. Fill in the blank to complete the statement. Justify the statement.

Answer 1

electricity because if electricity will be not there then how the computer will get power to work

Answer 2

Answer:

POWER.

Explanation:

A computer will not work unless POWER is supplied to it

We know that the power is defined as the voltage times current.Power is the energy source for the computer.As we know that for doing the work energy is required.

$P = VI$  

S.I. unit for power is watt.

One watt is the multiplication of one volt with one ampere.