Which of the following is the correct SI unit of electrical power?

PHYSICS · Single correct · A Level · Physics · Electricity · Electricity

Problem

Which of the following is the correct SI unit of electrical power? (a) volt (V)\text{volt (V)} (b) watt (W)\text{watt (W)} (c) joule (J)\text{joule (J)} (d) volt ⁣ ⁣- ⁣ampere (VA)\text{volt\!\!\text{-}\!ampere (VA)}

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