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Two bulbs one of `200` volts, `60` watts & the other of `200` volts, `100` watts are connected in series to a `200` volts supply. The power consumed w

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Two bulbs one of `200` volts, `60` watts & the other of `200` volts, `100` watts are connected in series to a `200` volts supply. The power consumed will be
A. `37.5` watt
B. `160` watt
C. `62.5` watt
D. `110` watt
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Correct Answer - A
`1/P=1/(P_(1))+1/(P_(2))`
`P=(P_(1)P_(2))/(P_(1)+P_(2))=(300xx600)/900=200 W`
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