Questions
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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a
Total power consumed by them will be 150 W, if they are in series
b
Total power consumed by them will be (200/3) W, if they are in series
c
Total power consumed by them will be 150 W, if they are in parallel
d
Total power consumed by them will be (200/3) W, if they are in parallel
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Correct option is B
For series combination R=22021200+1100=2202×3200∴ Power =2202R=2003WSimilar Questions
Two bulbs 25W, 100V (upper bulb in figure) and 100W, 200V (lower bulb in figure) are connected in the circuit as shown in figure. Choose the correct answer
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