A 60 W bulb in series with a room heater is connected across the mains – McqOptions

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1.	A 60 W bulb in series with a room heater is connected across the mains. What will happen if the 60 W bulb is replaced by a 100 W bulb?
A.	The heater output will increase
B.	The heater output will slightly decrease
C.	The heater output will be the same
D.	The heater output will decrease
Answer» B. The heater output will slightly decrease

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