A cylindrical insulated wire of diameter 5.0 mm is tightly wound 200 times around a cylindrical core to form a solenoid with adjacent coils touching each other. When a 0.10 A current is sent through the wire, what is the magnitude of the magnetic field on the axis of the solenoid near its center? (μ0 = 4π × 10-7 T ∙ m/A)
A) 6.6 ×
T
B) 2.5 ×
T
C) 1.3 ×
T
D) 3.6 ×
T
E) 9.8 ×
T
Correct Answer:
Verified
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