Kiki9962 Kiki9962

15-03-2024
Mathematics

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Suppose you wish to make a solenoid whose self-inductance is 1.4 mH. The inductor is to have a cross-sectional area of 1.2×10⁻³m² and a length of 0.075 m. How many turns of wire are needed?
a) 17 turns
b) 25 turns
c) 30 turns
d) 35 turns

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