A 200 W and a 100 W bulb, both meant for operation at 220 V are connected to a 220 V supply.

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Total power consumed by them will be 150 W, if they are in series

Total power consumed by them will be (200/3) W, if they are in series

Total power consumed by them will be 150 W, if they are in parallel

Total power consumed by them will be (200/3) W, if they are in parallel

answer is B.

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Detailed Solution

For series combination R=22021200+1100=2202×3200∴ Power =2202R=2003W

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