The current in a long solenoid with 20 turns per centimeter of radius 3 cm is varied with time at a rate of 2 A/s. A circular loop of wire of radius 5 cm and resistance 2 Ω surrounds the solenoid. Find the electrical current induced in the loop. μ0 = 4π×10−7 H/m 8.5 μA 9.0 μA 7.1 μA 10.0 μA