Multiple choice general knowledge

What is the unit for POWER?

  1. Watt

  2. Joule

  3. Mole (mol)

  4. Volt
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A Correct answer
Explanation

Power is the rate at which energy is transferred or work is done, and its SI unit is the watt (W). One watt equals one joule per second. Joule is the unit of energy, mole measures amount of substance, and volt measures electric potential.

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