electric fan heater are marked as 100 watt 220 volt and 1000 watt 220 volt respectively the resistance of heater is
1)equal to that of fan
2)greater than that of fan
3)lesser than that of fan
4)zero
please explain answer
Answers
Answered by
4
2. greater than that of fan
by P=Vsquare÷R
Answered by
3
Answer:less than that of fan
Explanation:
P=v2/R
For heater R=v2/p =48400/1000=48.4
For fan R=v2/p=48400/100=484
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