Electrical Engineering - Inductors

Exercise :: Inductors - True or False

1. 

The permeability of a core material is an indication of the ability of the material to establish a magnetic field.

A. True
B. False

Answer: Option A

Explanation:

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2. 

XL is directly proportional to frequency and inductance.

A. True
B. False

Answer: Option A

Explanation:

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3. 

An induced voltage is produced as a result of a dc voltage.

A. True
B. False

Answer: Option B

Explanation:

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4. 

Faraday's law states that relative motion between a magnetic field and a coil induces a voltage across the coil.

A. True
B. False

Answer: Option A

Explanation:

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5. 

Inductance is the property of an inductor that produces an opposition to any change in current.

A. True
B. False

Answer: Option A

Explanation:

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