Q. Mutual inductance between two coupled coils depend on?

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Q. Which, among the following, is the correct formula to find the coupling coefficient?

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Q. What happens to the coupling coefficient when the flux linkage of coil 1 and coil 2 increases?

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Q. What is the SI unit of coupling coefficient?

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Q. Find the coupling coefficient if the Mutual inductance is 20H, the inductance of coil 1 is 2H and the inductance of coil 2 is 8H.

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Q. Find the value of x if the Mutual inductance is x H, the inductance of coil 1 is 2H and the inductance of coil 2 is 8H. The coupling coefficient is 5.

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Q. Find the value of x if the Mutual inductance is 20H, the inductance of coil 1 is xH and the inductance of coil 2 is 8H. The coupling coefficient is 5.

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Q. What is the equivalent inductance when inductors are connected in series?

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Q. When inductances are connected in series, the equivalent inductance is ____________ the largest individual inductance.

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Q. Three inductors having inductance values 3H, 4H and 5H are connected in series, calculate the equivalent inductance.

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Q. When inductors are connected in series, the voltage across each inductor is _________

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Q. In a series circuit, which of the parameters remain constant across all circuit elements such as resistor, capacitor, inductor etc?

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