Which of the following is/are the correct unit(s) for measuring energy?
I. Joule
II. Quad
III. Kilowatt-hour
IV. Ampere

Question

Quizplus · Accepted Answer

I. Joule is the standard unit for measuring energy, therefore it is correct.
II. Quad is not a standard unit for measuring energy, it is a unit used for measuring large quantities of energy (1 quad = 10^15 BTU), therefore it is correct.
III. Kilowatt-hour is a standard unit for measuring energy, therefore it is correct.
IV. Ampere is a unit for measuring electric current, not energy, therefore it is incorrect.

Which of the Following Is/are the Correct Unit(s) for Measuring