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Two bulbs marked 200 watt-250 volts and 100 watt-250 volts are joined in series to 250 volts supply. Power consumed in circuit is

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Two bulbs marked 200 watt-250 volts and 100 watt-250 volts are joined in series to 250 volts supply. Power consumed in circuit is
1. 67 watt
2. 33 watt
3. 100 watt
4. 300 watt
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Correct Answer - Option 1 : 67 watt

The voltage is same. The bulbs operated in series. Then the power consumed in the series circuit will be \(= \frac{{200 \times 100}}{{200 + 100}} = 66.67\;W\)

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