an electric bulb of resistance 480 ohms is connected to a 220V main find the amount of electrical energy consumed
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resistance of bulb =480 Ohms
voltage = 220 V
according to Ohm's law V = IR
Then 220= I×480
Then I=220÷480
I=45÷100
Then E=I^2 RT
E= 0.45×0.45×480×T
voltage = 220 V
according to Ohm's law V = IR
Then 220= I×480
Then I=220÷480
I=45÷100
Then E=I^2 RT
E= 0.45×0.45×480×T
piyushaggarwal439:
T should be found by specific formula
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