Multiple Choice
How much current must pass through a 400-turn ideal solenoid that is 4.0 cm long to generate a 1.0-T magnetic field at the center? (μ0 = 4π × 10-7 T ∙ m/A)
A) 0.013 A
B) 13 A
C) 22 A
D) 40 A
E) 80 A
Correct Answer:
Verified
Correct Answer:
Verified
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