Question

An electric lamp is marked 240 V and 60 W . The resistance of the lamp will be​

Answer 1

given:

v = 240v

p = 60w

r=?

solution.........

p=v²/r

60=240×240/r

r = 240 × 240/60

r= 960 ohms

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Answer 2

Answer:

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Step-by-step explanation:

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