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

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

Q. A filament bulb

(500 W, 100 V)

is to be used in a

230 V

main supply. When a resistance

R

is connected in series, it works perfectly and the bulb consumes

500 W

. The value of

R

is.

Q. A filament bulb (

500 W, 100 V

) is to be used in a

230 V

main supply. When a resistance

R

is connected in series, it works perfectly and the bulb consumes

500 W

. The value of

R

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

Q. An electric bell has a rating of 500 W and 100 V. It is used in a circuit having a 200 V supply. What resistance must be connected in series with the bulb so that it delivers 500 W?

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