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Electric power can also be expressed as P = I^2R or:

Question
Electric power can also be expressed as P = I^2R or:
P = V^2/R
P = V/R^2
P = VR^2
P = R/V^2
Answer
P = V^2/R
Detailed Explanation
Substituting Ohm's law into P=VI gives two equivalent forms: P = I^2R and P = V^2/R.
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