Q. If the switch is closed at t=0, what is the current in the circuit?

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Q. What is the voltage across the inductor at t=0?

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Q. What is the expression for current in the given circuit?

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Q. What is the expression for voltage in the given circuit?

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Q. Calculate the equivalent inductance between A and B.

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Q. Find voltage across 2H inductor.

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Q. Find voltage across 10H inductor.

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Q. Find voltage across 12H inductor.

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Q. Find voltage across 20H inductor.

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Q. In case of Inductive circuit, Frequency is ______________ to the inductance.

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Q. In case of Inductive circuit, Frequency is ______________ to the current.

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Q. In an inductive circuit, when the XL value increases, the circuit power factor?

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Q. If the current and voltage are 90 degrees out of phase, the power factor will be?

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Q. In a pure inductive circuit, the power factor is __________

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Q. If the power factor is 1/10 and the value of impedance is 20 ohm, calculate the resistance in the circuit.

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Q. If the resistance in a circuit is 2 ohm and the impedance is 20 ohm, calculate the power factor.

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Q. If tan ϕ = 10 and the resistance is 2 ohm, calculate the inductive reactance.

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Q. What is the unit for inductive reactance?

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Q. An induced emf is said to be ________

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Q. Among the following, which is the right formula for inductance?

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