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Question:

What is the inductance of the inductor?

An ac generator has a frequency of 5.0 kHz and a voltage of 22 V. When an inductor is conencted between the terminals of this generator, the current in the inductor is 10 mA. What is the inductance of the inductor?

Answer:

The reactance is 22/10ma 2200 ohms X? 2πfL 2200 2π(5000)L L 0.070 H or 70 mH .

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