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The hot resistance of a 125V filament lamp is 500Ω. Determine the current taken by the lamp and its power rating.
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10 votes
The hot resistance of a 125V filament lamp is 500Ω. Determine the current taken by the lamp and its power rating.

User Mavix
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1 Answer

11 votes

Answer:

0.25 amps

Step-by-step explanation:

V = IR

125 = I(500)

I = 0.25 amps

User Zenadix
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