Electronics - Magnetism and Electromagnetism

Exercise :: Magnetism and Electromagnetism - True or False

1. 

The unit of magnetic flux density is the weber.

A. True
B. False

Answer: Option B

Explanation:

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2. 

The ability of a material to maintain a magnetized state (without the presence of a magnetizing force) is called retentivity.

A. True
B. False

Answer: Option A

Explanation:

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3. 

Magnetic flux flows from the north pole to the south pole within the magnet.

A. True
B. False

Answer: Option B

Explanation:

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4. 

The Hall voltage is the voltage created by a conductor moving through a magnetic field.

A. True
B. False

Answer: Option B

Explanation:

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5. 

The ability of a material to maintain a magnetized state (without the presence of a magnetizing force) is called hysteresis.

A. True
B. False

Answer: Option B

Explanation:

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