For a Coil, the Induced Voltage Is Increased by

Q17: What device operates because a current is

Q18: The cgs unit for field intensity is

Q19: The mmf of a coil is<br>A) inversely

Q20: Hysteresis means<br>A) magnetize below<br>B) leading ahead<br>C) lagging

Q21: In a _, motion must be supplied

Q23: The movable arm of an electromechanical relay

Q24: What is often used to show how

Q25: A B-H curve is often used to

Q26: What generally causes a relay to chatter?<br>A)

Q27: When magnetic flux moves, the motion of