Multiple Choice
Applying an ac voltage to an electromagnetʹs coil Will produce a ________.
A) south magnetic field
B) north magnetic field
C) steady magnet field
D) changing magnetic field
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q55: Like magnetic poles _.<br>A)have the same current
Q56: Unlike magnetic poles _ and like poles
Q57: If some turns of Wire are removed
Q58: The term <i>reluctance</i> in magnetic circuits is
Q59: A conductor with no current through it
Q61: Increasing the speed at Which a magnet
Q62: The speed of movement of the coil
Q63: A DC generator produces a smooth DC
Q64: A magnetic field around a conductor is
Q65: If a relay picks up and makes