A solenoid with 568 turns, 0.19 m long, carrying a current of 3.5 A and with a radius of 10?2 m will have what strength magnetic field at its center? (magnetic permeability in empty space µ0 = 4? × 10^?7 T?m/A)
a. 1.2E–1 T
b. 3.3E–3 T
c. 2.5E–3 T
d. 1.3E–2 T
e. 4.1E–2 T
d
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