A mysterious new conducting material has been discovered and is formed into a cylinder with radius of 0.5 cm, and length of 10 cm. L When hooked up to a potential source of 25 volts the measured current in the conductor is 500 Amps. What is the resistivity of the material used to make the cylinder? 0 3.93 x105 .0 - m 0209-171 0 1.79): 103 .Q - m 0 2.61 x102 .0 - m. Ooos-m For the same system: A mysterious new conducting material has been discovered and is formed into a cylinder with radius of 0.5 cm, and length of 10 cm. L When hooked up to a potential source of 25 volts the measured current in the conductor is 5CD Amps. What is the rate of energy dissipation for the cylinder? 0 20 watts O 12.5 milliwatts O 25 watts O 0.45 watts O 12.5 kilowatts