Question#02 A closely wound, circular coil with radius 2.50 cm has 790 turns. Part A What must the current in the coil be if the magnetic field at the center of the coll is 0.0760 T? Express your answer to three significant figures and include the appropriate units. ANSWER: Part B At what distance er from the center of the col, on the axis of the coll, is the magnetic field half its value at the center? Express your answer to three significant figures and include the appropriate units. ANSWER: THE