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A 60 watt bulb carries a current of 0.5 A. Total charge passing through in one hour is : (a) 3600 C (b) 3000 C (c) 2400 C (d) 1800 C |
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Answer» Correct option (d) 1800 C Explanation: From the formula of current and charge. charge = current × time or q = it (given i = 0.5 A, time t = 1 hour = 60 × 60 sec) or q = 0.5 × 60 × 60 = 1800 coulomb |
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