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Inductors MCQs

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Question 19easy

The four factors determining inductance are the number of turns, coil length, coil area, and:

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Question 20easy

What is the inductive reactance if the Q of a coil is 60, and the winding resistance is 5 omega.gif?

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Question 21easy

The time difference, or lag, between flux density and magnetizing force is known as:

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Question 22easy

A magnetic circuit breaker will open to protect equipment only when:

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Question 23easy

Electromagnetic induction is the generation of:

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Question 24easy

Inductance is:

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Question 25easy

Current will cause a magnetic field in a conductor as follows:

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Question 26easy

During a current change, the ability of a conductor to produce counter emf within itself is called:

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Question 27easy

When a transformer secondary lead has been connected to a middle loop that is not an end connector, it is called a:

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