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Answer to Question #11374 in Electric Circuits for saksham

Question #11374
State True or False : If for a given voltage , resistance is changed from R to R/n, power consumed changes from P to nP
Expert's answer
P = V · I = V · V / R = V^2 / R
P0 = V^2 / R
P1 = V^2 / (R/n) = n * V^2 /
R

Answer: true, power consumed changes from P to nP.

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