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A light bulb has a resistance of 4000 when operating with a potential difference of 120V across it. The power rating of the light bulb (in Watts) is:

A light bulb has a resistance of 4000 when operating with a potential difference of 120V across it. The power rating of the light bulb (in Watts) is:
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A light bulb has a resistance of 4000 when operating with a potential difference of 120V across it. The power rating of the light bulb (in Watts) is:

User Dinup Kandel
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The power rating of the light bulb is 3.6 Watts.

User Jeris
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