electricity

Asked by  | 12th Feb, 2010, 08:22: PM

Expert Answer:

Dear Student

P=IV
I=V/R

Here I,V,and R are not indipendent paremeters

once you fix any two of those the other will me fixed.

P=V 2 /R   this applies to constamt current case

P= I 2 R  applis to constant voltage case.

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Answered by  | 13th Feb, 2010, 10:30: AM

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