A 60w bulb & a room heater are connected in series.if 60 w
bulb is replaced by 100w then what will be the effect on
heater out & why?

Answer Posted / habeebj

The resistance for 60W bulb is more than that of 100W bulb. Therefore voltage drop is more in 60W bulb. Due to the voltage drop the heater output will decrease.

Is This Answer Correct ?    7 Yes 10 No



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