Multiple Choice
A coil of wire with current flowing through it is called a(n) ________.
A) north pole
B) south pole
C) capacitor
D) electromagnet
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q32: The polarity of an induced voltage depends
Q33: A _ is a type of electromagnetic
Q34: Flux lines are concentrated at the center
Q35: The magnetic field around an electromagnet is
Q36: Two north magnetic poles attract one another.
Q38: A solenoid converts electrical energy into mechanical
Q39: Faradayʹs law and Lenzʹs law are related
Q40: The permeability of air is _.<br>A)19.2<br>B)1<br>C)7<br>D)22
Q41: Unlike magnetic poles repulse one another.
Q42: If the contacts fail to open when