The ability of a material to maintain a magnetized state without the presence of a magnetizing force is called:
A) retentivity
B) permeability
C) residual magnetism
D) reluctance
Correct Answer:
Verified
Q24: An example of an electromagnetic device that
Q25: Calculate the induced voltage across a coil
Q26: Magnetic flux lines travel from:
A) north to
Q27: Ferrites are:
A) low electrical resistance, high permeability
Q28: The force between carrying current parallel conductors:
A)
Q30: Reluctance varies:
A) directly with its permeability
B) directly
Q31: What is the mmf of a material
Q32: The opposition to magnetic flux line flow
Q33: Faraday's law states that the:
A) direction of
Q34: The most common movement for analog meters
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