(Solved): The figure shows a cross section of a toroid - a solenoid consisting of 500 turns of wire bent aro ...

The figure shows a cross section of a toroid - a solenoid consisting of 500 turns of wire bent around into a circle of radius 5 cm. A 10 A current is passing through the toroid. What is the magnitude of the magnetic field in the tubular region inside the space bound by the turns of wires? A. 20 mT B. 6 MT O c. 8 mT D. 10 mT O E. 12 mT ooo!