An Example of an Electromagnetic Device That Also Uses a Permanent

question 13

Multiple Choice

An example of an electromagnetic device that also uses a permanent magnet is:

• A) the relay
• B) a tape recording head
• C) the solenoid
• D) the loudspeaker
• E) all of the above

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Definitions:

Eczema

A noncontagious skin disease characterized by dry, red, itchy, and scaly skin.

Scaly

Pertaining to or covered with scales; often used to describe certain skin conditions, reptiles, or fish.

Body Weight

The mass or weight of a person, often measured in pounds or kilograms, important for health, nutritional assessments, and medical dosing.

Cellulitis

An infection of the skin and tissues beneath the skin, often characterized by redness, pain, and swelling.