An electric bulb of resistance 200 ohm draws a current of 1 ampere calculate the power of the bulb
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According to question
Current given
I = 1 amp
And
Resistance given
R = 200 ohm
Time
T = 5 hrs
we know,
power = W/t
= VQ/t
= I / t
= 1 / 5
= 0.2 KWh
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