WBCS.LIVE practice question

What is the unit of power?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Half life
  2. Watt
  3. Volt
  4. Joule

Correct answer and explanation

Correct answer: Watt

Explanation: āœ… Correct Answer: B. Watt šŸ“š Explanation: In the International System of Units (SI), the 'Watt' is the unit used to measure power, which is the rate at which work is done or energy is transferred. One watt is defined as one joule per second. it was named after the Scottish inventor James Watt for his contributions to the development of the steam engine. This unit is standard for everything from light bulbs to complex machinery.