Question

The power of an electric motor is .........watt, if it perform the work of 8 Joule in 4 seconds. ​

Answer 1

Answer:

As we know power is equal to work done / time.

here work done is 8 joules and time taken is 4 seconds.

P=W/t

P=8/4

P=2 J/sec or 2 watt

Explanation:

Hence the correct answer is 2 watt

Hope it helps!!!