Question

Out of Joule, calorie, kilowatt and electron volt, which one is not the unit of energy

Answer 1

Answer:

kilowatt

Explanation:

kilowatt is unit of power.

Answer 2

Answer:kilo watt is no the unit of energy because it is the unit of power.beside we can express energy in joule , calorie and electron volt.

Explanation:As joule is S.I unit of energy,calorie is equals to 4.184 joule and the electron volt (symbol eV; also written electronvolt) is a unit of energy equal to approximately 1.602×10−19 joule (Si unit J). so now comes to kilo watt one kilowatt is equal to 1000 Watt ,as Watt is unit of power and power is defined as P=energy*time.