Self-Inductance: An ideal solenoid with 3000 turns is 70.0 cm long. If its self-inductance is 25.0 mH, what is its radius? (?0 = 4? × 10-7 T ? m/A)
A. 0.0222 m
B. 0.00199 m
C. 327 m
D. 52.0 m
Answer: A
Physics & Space Science
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