If you cut a bar magnet in half you will have two magnets, one is a North pole magnet and the other is a South pole magnet.
Author: Anonymous
What is the ability of an alternating current to switch dire…
What is the ability of an alternating current to switch directions, inducing a constant secondary current that opposes the original?
In Fleming’s right hand generator rule, what does your middl…
In Fleming’s right hand generator rule, what does your middle finger represent?
What does this picture represent?
What does this picture represent?
Turning a nail into a magnet by touching it to a bar magnet…
Turning a nail into a magnet by touching it to a bar magnet is called _____________.
In a magnetized nail are the magnetic domains aligned or not…
In a magnetized nail are the magnetic domains aligned or not aligned?
Lines of force flow from _______ to _______ outside the mag…
Lines of force flow from _______ to _______ outside the magnet, and from _______ to _______ inside the magnet.
What happens to the magnetic field when the current in a sol…
What happens to the magnetic field when the current in a solenoid is increased?
A _______ converts electrical energy to mechanical energy, a…
A _______ converts electrical energy to mechanical energy, and a _______ converts mechanical energy to electrical energy.
What is the motion of an electron orbiting a nucleus that cr…
What is the motion of an electron orbiting a nucleus that creates a magnetic force field perpendicular to the motion?