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in Current electricity by (56.6k points)
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In a large building, there are 15 bulbs of 40 W 5 bulbs of 100 W, 5 fans of 80 W and 1 heater of 1 kW. The voltage of the electric mains is 220 V. Then, the minimum current should be

(a) 8A (b) 10A (c) 12A (d) 14A

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