Physics, asked by user973, 1 year ago

An electric lamp is rated 40 W, 100 V. find the current in the lamp and the the resistance of the lamp.

Answers

Answered by MainTeraBaap

5

this means that it consumes 40W power when operated at 100 V

P=V^2/R

10000/40=R
R=250 ohm

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