In: Physics
Voltage, Current, Resistance
The rod shown below is made of two materials. The figure is not drawn to scale. Each conductor has a square cross section 10.00 mm on a side. The first material has a resistivity of 4.00×10-8Ω∙m and is 50.0 cm long, while the second material has a resistivity of 6.00×10-8 Ω · m and is 80.0 cm long. If a potential difference of 100V is applied between the front and the back faces, determine the following physical quantities: