Asked by poojathally | 4th Jan, 2010, 10:13: PM

Expert Answer:

Hi dear,

we do not apply the two formulas simultaneously ...when current is constant we apply p=i^2r ..hence directly proportional..and when potential constant..we apply p=v^2/ inverse relation with r.

Hope this helps.


Answered by  | 5th Jan, 2010, 11:06: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.