Physics, asked by dipaswina775, 1 year ago

An electric bulb is left connected to a 220v power supply line . if the bulb draws a current of 0.5 a calculate the power of the bulb

Answers

Answered by kakkar6644

5

V= 220
I= 0.5
V=RI
NOW 220=R*0.5
220/0.5= R
440= R
Power = V*V/R
48400/440
Power= 110 W

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