why p= I2R and V2/R

Asked by  | 2nd Jul, 2008, 05:13: PM

Expert Answer:

these two equations are used in different situations   when current and resistance are given we use the first if resistance and potential are given we use second equation ..

Answered by  | 9th Jul, 2008, 12:59: PM

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