(4%) Problem 7: Use the table below to answer the following questions. Tempature Coefficients of Resistivity a Material Coefficient o (1/c) 2] Material Coefficient a (1/ c)(2] Conductors Conductors Silver 3.8x10-3 Manganin (Cu, Mn, Ni alloy) | 0.000x 10-3 Copper 3.9x10-3 Constantan (Cu, Ni alloy) 0.002x 10-3 Gold 3.4x10-3 Mercury 0.89x 10-3 Aluminum 3.9x10-3 Nichrome (Ni, Fe, Cr alloy) 0.4x10-3 Tungsten 4.5x10-3 Semiconductors Iron 5.0x10-3 Carbon (pure) -0.5x 10-3 Platinum 3.93x10-3 Germanium (pure) -50x 10-3 Lead 3.9x10-3 Silicon (pure) -70x 10-3 Suppose a wire has a length of 23.6 m with a diameter of 0.067 mm