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Which of the following terms does not represent electrical power in a circuit :

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Which of the following terms does not represent electrical power in a circuit :
A. `I^2 R`
B. `I R^2`
C. `VI`
D. `V^2//R`
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Best answer
Electric power, `P = VI = (IR) R = I^2 R`
=`V((V)/( R)) = (V^2)/( R)`
Obviously, `IR^2` does not represent electrical power in a circuit.
Thus, (b) is the correct answer.
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