Question

1 watt is defined as

• A. 1 joule of work done in 1 second
• B. work done at the rate of 1 joule-second.
• C. 1 joule of work done in an hour.
• D. 1 joule of work done in 60 seconds.

Answer 1

The correct option is A 1 joule of work done in 1 second

Watt is the unit of power. It implies 1 joule of work is done in 1 second. In simple words, it can be defined as the power of an appliance, which consumes energy at the rate of 1 joule per second.