The resistance of the filament of a lamp increases with the increase in temperature. A lamp rated 100W and 220V is connected across 220V power supply. If the voltage drops by 10%

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The resistance of the filament of a lamp increases with the increase in temperature. A lamp rated 100W and 220V is connected across 220V power supply. If the voltage drops by 10%, then the power of the lamp will be
17
Nov
The resistance of the filament of a lamp increases with the increase in temperature. A lamp rated 100W and 220V is connected across 220V power supply. If the voltage drops by 10%, then the power of the lamp will be The resistance of the filament of a lamp increases with the increase in temperature. A [...]
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