For an electromagnet, the strength and intensity of the magnetic field does not depend on current flow or number of coil turns in a given length.
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Q30: The effect of little change in flux
Q31: Hysteresis means
A) magnetize below
B) leading ahead
C) lagging
Q32: Energy wasted in heat as the molecular
Q33: A coil of wire conductor with more
Q34: A magnetic field is always associated with
Q36: The mmf of a coil is directly
Q37: The SI abbreviation for ampere-turn is A.
Q38: The ampere-turns of mmf specify the magnetizing
Q39: The cgs unit for field intensity is
Q40: The permeability of a material is similar
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