Two coils A and B are connected in series, and their effective inductance is 12.0H which the current direction is opposite to each other. However, when the connection of the coils are in the same direction of the current, the effective inductance is 8.0 H. If the coefficient of coupling is 0.6. a) Find the total inductance of inductively coupled circuits. b) Calculate the self-inductance of each coil and the mutual inductance

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter21: Resistive-capacitive Series Circuits
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Problem 6RQ: A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating...
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Two coils A and B are connected in series, and their effective inductance is 12.0H which the current direction is opposite to each other. However, when the connection of the coils are in the same direction of the current, the effective inductance is 8.0 H. If the coefficient of coupling is 0.6.
a) Find the total inductance of inductively coupled circuits.
b) Calculate the self-inductance of each coil and the mutual inductance. 

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