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Inductors MCQs

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Question 37easy

A practical inductor

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Question 38easy

When current in an inductor starts to change, it cannot react instantly due to:

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Question 39easy

What is the approximate time for a complete decay of 400 mA of inductor current, when R = 10 ohms and L = 20 H?

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Question 40easy

A utility pole transformer used to supply a residential customer with two phases uses:

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Question 41easy

When a coil collapses the induced circuit current will:

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Question 42easy

When a rate of one ampere per second causes an induced voltage of one volt, the unit of measure is

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Question 43easy

If you wanted to decrease the inductance of a coil, you might increase the:

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Question 44easy

The output phase for a transformer is:

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Question 45easy

Opposition to current flow without the dissipation of energy is called:

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