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Q:

Which of the following is not a unit of energy?

A) Calorie B) Joule
C) electron volt D) Watt

Answer:   D) Watt



Explanation:

The watt(symbol: W) is a unit of power. In the International System of Units (SI) it is defined as a derived unit of 1 joule per second, and is used to quantify the rate of energy transfer. In dimensional analysis it is described by

Subject: Physics
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