J jessi90 Member Joined Jan 10, 2008 Messages 235 Gender Female HSC 2008 Jul 30, 2008 #1 where did this equation come from?? why cant we use V = IR instead to find I?
L lolokay Active Member Joined Mar 21, 2008 Messages 1,015 Gender Undisclosed HSC 2009 Jul 30, 2008 #2 you don't the know the P = IV equation? I = q/t, V = E/q IV = E/t = P you would use that to find I if you were P but not R
you don't the know the P = IV equation? I = q/t, V = E/q IV = E/t = P you would use that to find I if you were P but not R
J jessi90 Member Joined Jan 10, 2008 Messages 235 Gender Female HSC 2008 Jul 30, 2008 #3 haha - silly me. thanks
