What is the radius of a tightly wound solenoid of circular cross-section that has 170 tusifa change in its internal magnetic field of 40T/s causes a 70 A current to flow/ The restance of the circuit that contains the solenoid is 150. The only emf source for the circuit is the induced eml. a) 0.22 m b) 0.059 m c) 0.015 m d) 0.79 m

What is the radius of a tightly wound solenoid of circular cross-section that has 170 tusifa change in its internal magnetic field of 40T/s causes a 70 A current to flow/ The restance of the circuit that contains the solenoid is 150. The only emf source for the circuit is the induced eml. a) 0.22 m b) 0.059 m c) 0.015 m d) 0.79 m