A solenoid with 500 turns,0.10 m long,carrying a current of 4.0 A and with a radius of 10-2 m will have what strength magnetic field at its center? (magnetic permeability in empty space µ0 = 4p x 10-7 T*m/A)
A) 31 x 10-4 T
B) 62 x 10-4 T
C) 125 x 10-4 T
D) 250 x 10-4 T
Correct Answer:
Verified
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