Q.

The unit of electrical power is –

A. Bolt
B. Watt
C. Kilowatt hour
D. Ampere
Answer» B. Watt
Explanation: Electric power is the rate at which electric energy is transferred by an electric circuit. The SI unit of power is the watt, one joule per second. Watt is named after the Scottish engineer James Watt who invented the Newcomen Steam Engine.
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