A toroidal solenoid has a central radius of 0.50 m and a cross-sectional diameter of 10 cm. When a current passes through the coil of the solenoid, the magnetic field inside the solenoid at its CENTER has a magnitude of 2.0 ?T
What is the largest value of the magnetic field inside the solenoid when this current is flowing? (?0 = 4? × 10-7 T ? m/A)
A) 2.2 µT B) 0.50 µT C) 1.8 µT D) 3.5 µT E) 2.8 µT
A
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Fill in the blank(s) with the appropriate word(s).
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