Question: A particular wire has a resistivity of 4.71 x 10-8 ohms and a cross-sectional area of 1.68 mm2. A length of this wire is to be used as a resistor that will develop 140 W of power when connected to a 6.00 V battery.
Question 1: What length of wire is required?
I need tutor help to find what length of wire is required.