+1 vote
in Physics by kratos

A filament bulb(500W,100V) is to be used in a 230V main supply. When a resistance R is connected in series, it works perfectly and the bulb consumes 500W. The value of R is

1 Answer

+2 votes
by kratos
 
Best answer

Follow the below link

https://bit.ly/2u8AbU2

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