The inductance of a long solenoid of length 1,000 mm wound ___

The inductance of a long solenoid of length 1,000 mm wound uniformly with 3000 turns on a cylindrical paper tube of 60 mm diameter is

A. 3.2 μH
B. 3.2 mH
C. 32 mH
D. 3.2 H

Show Answer

Answer: C

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