alleryThe commercial unit of electric energy is the:
AKilovolt hour
BKiloohm hour
CKilojoule hour
DKilowatt hour
Answer & Solution
Correct answer: D. Kilowatt hour
1. It is commonly just called a unit.
2. Energy is power multiplied by time.
3. It is the kilowatt hour.
_Source: syllabus Science, Ch 12 'Electricity'_
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