A bulb is connected to 200 v supply then it takes 0.5 A current. If the bulb is kept 'on' for 5 hrs then calculate resistance of bulb
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Answer:
the resistance of bulb is 200×0.5=100
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Explanation:
V = 200V, I = 0.5A, t = 5hrs
R = V/I
=> R = 200/0.5 ohms = 100 ohms
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