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A 50W,220V bulb is connected in series with a room heater across the mains .If the 50W bulb is replaced by 100W,220Vbulb,then heater output will be |
| Answer» A 50W,220V bulb is connected in series with a room heater across the mains .If the 50W bulb is replaced by 100W,220Vbulb,then heater output will be | |