Asked by Tracee

Calculate the current in the 240-Ώ filament of a bulb connected to a 120-V line.

Power = IV
Answered by Steve
so what if P = EI?
I = E/R = 120/240 = ...
Answered by Tracee
so what if P = EI?
I = E/R = 120/240 = ..

current =voltage/resistance = 120v/240 ohms = 0.5A

Not sure if it is correct but trying to understand it
Answered by Steve
you are correct.
Answered by Tracee
thank you for your help