15 A 35 cm diameter coil consists of 22 turns of cylindrical copper wire 2 mm in diameter. A uniform magnetic field, perpendicular to the plane of the coil, changes at a rate of 8x10 3 T/s. Determine the current in the loop in milli-amps (the resistivity for copper is 1.72x10 8 0.m). 16.4 A b ) 105 mA c 168 mA K = 1. 72/10 8 . 032 128 mA 9.5 A