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________

Academy of PakistanTest & Learning

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Academy of PakistanTest & Learning

804Active Users

822Electrical EngineeringMedium

Aremain same

Bincrease

Cheater will burn out

Ddecrease

Correct answer

B. increase

Explanation

The correct answer is increase.

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________ - Answer and Explanation | Academy of Pakistan