or same heat ? Why ?

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A heater joined in series with a 50W bulb is connected to the mains . If the 50W bulb is replaced by a 100W bulb , then will the heater now give more heat , less heat, or same heat ? Why ?
15
Nov
A heater joined in series with a 50W bulb is connected to the mains . If the 50W bulb is replaced by a 100W bulb , then will the heater now give more heat , less heat, or same heat ? Why ? A heater joined in series with a 50W bulb is connected to [...]
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