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in Physics by (25.0k points)
A solenoid of 50 cm length and 8 cm diameter is would with 500 turns of wire . Another coil of 20 insulated wire is colsely wound over it at its middle region . Calculate the coefficient of mutual induction
[Hint : Use the formula `M=(mu_(0)mu_(r)N_(1)N_(2)S)/(l)henry`]

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1 Answer

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by (24.7k points)
Correct Answer - 0.126 mH

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