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?
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Answer Posted / vishak
Required heat will not get because the in the area of 60kw
we are placing 100kw at that time amount of current utilized
is increased .As the current drawn is increased then the
voltage will get drop . this will affect the heater
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