a bulb consumes a power of 75 w when it carries a current of 1.5 a. calculate its ristance answer this plz

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a bulb consumes a power of 75 w when it carries a current of 1.5 a. calculate its ristance answer this plz

Guest Oct 15, 2014

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Best Answer

+33661

+5

if power = P, current = I and resistance = R then

P = I²R so R = P/I²

Here R = 75/1.5 = 50 Ω

.

Alan Oct 15, 2014

1⁺⁰ Answers

+33661

+5

Best Answer

if power = P, current = I and resistance = R then

P = I²R so R = P/I²

Here R = 75/1.5 = 50 Ω

.

Alan Oct 15, 2014

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