Question

State SI units of electric power and define it.

Answer 1

Step 1: Definition of electric power:

The rate of doing electric work or the amount of electric work done in one second is termed as electric power.

Step 2: S.I unit of electric power:

$watt$ is the S.I. unit of electric power.

Step 3: Definition of S.I. unit of electric power:

1. Electric power is said to be $1watt$ when a $1joule$ of electric work is done in $1second$.
2. $1watt=1joulepersecond$