Electronics - Magnetism and Electromagnetism

Exercise : Magnetism and Electromagnetism - True or False
1.
The unit of magnetic flux density is the weber.
True
False
Answer: Option
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.
True
False
Answer: Option
Explanation:
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3.
Magnetic flux flows from the north pole to the south pole within the magnet.
True
False
Answer: Option
Explanation:
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4.
The Hall voltage is the voltage created by a conductor moving through a magnetic field.
True
False
Answer: Option
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.
True
False
Answer: Option
Explanation:
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