If some turns of wire are removed from an electromagnet, the magnetic field will ________.
A) be more than the original electromagnet
B) be the same as the original electromagnet
C) be less than the original electromagnet
Correct Answer:
Verified
Q41: Like magnetic poles _.
A)have the same current
Q43: Soft iron has a high _.
A)reactance
B)resistance
C)permeability
D)mmf
Q47: Applying an ac voltage to an electromagnetʹs
Q48: A relay is a device that _.
A)isolates
Q50: If more turns of wire are added
Q52: The movable part of the solenoid is
Q52: Electromagnetic induction is best defined as the
Q54: The amount of voltage that is induced
Q56: The _ electromagnet cannot be further magnetized.
A)open
B)shorted
C)saturated
D)capacitive
Q59: Magnetic lines that are close to each
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