question dealing with voltage and power..............

Asked by krithika.rrrr | 26th Apr, 2009, 12:33: AM

Expert Answer:

P = V2 / R

100 = (220)2 / R

R = (220)2 / 100

if operated on 110 volt, then power consumed = V'2 / R = (110)2 x 100 / (220)= 25 watt

Answered by  | 27th Apr, 2009, 10:43: AM

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