A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will:
A. Decrease
B. Increase
C. Remain same
D. Heater will burn out
Answer: Option B
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A 40 W bulb is connected in series with a room heater. If the 40 W bulb is replace by a 100 W bulb, the heater output will
What will be the effect on heater output, if a 40W bulb connected in series with a room heater, is replaced with a 100W bulb