Figuring out Ohms?

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When you move from 4 to 2 ohms does the power double?

2007-10-09 18:47:30 · 2 answers · asked by circle_of_ash 1 in Science & Mathematics ➔ Engineering

It does if the voltage remains constant. It's
P = V²/R

Doug

2007-10-09 18:52:49 · answer #1 · answered by doug_donaghue 7 · 0⤊ 0⤋

P=VI
P=V(V/R)
P=V*2/R

Or R=V*2/ P

Since, R is inversely proportional to P.
So, R decreases P will increases

Hence, the answer is YES .

2007-10-10 01:56:05 · answer #2 · answered by Thavan M 1 · 0⤊ 0⤋