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100 W,220V V bulb is connected to 110V s...

100 W,220V V bulb is connected to 110V source. Calculate the power consumed by the bulb.

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A 100W-220V bulb is connected to 110 V source. Calculate the power consumed by the bulb.

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An electric heater and an electric bulb are rated 500W. 220V and 100W, 220V respectively. Both are connected in series to a 220V d.c. mains. Calculate the power consumed by (i) the heater ana (ii) electric bulb.

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