Right-Hand Rule
what happens when the current is out
what is going towards you
Electromagnetism is?
What are the interaction of electric currents or fields and magnetic fields
What are ferromagnets made of
What is Iron, Nickel, Cobalt
What is Coulomb's Law?
F=K q₁*q₂/r², magnitude of force between two charges
Which symbol goes counter-clockwise and clockwise
What is Field Around
Do Maglev Trains use Electromagnets
They use powerful electromagnets to get to top speed.
What is magnetism
The force of attraction or repulsion of magnetic materials
What happens to the Electric fields when the forces increase?
What is Decreases
Which field is pointing away from you
What is Feild in
Electromagnetic Induction does what
What is creating an electric current from a changing magnetic field
What is the biggest magnet ever?
What is the Earth
What does the F mean in the Coulombs law?
The force between two charges
Which way does the conventional current flow
What is + side of the circuit to - side of the circuit
What happens when you wrap a wire on the coil.
What is magnetic field increases.
Where is the strongest part of a magnet
What is the Magnetic Poles
What does the law look at
it looks at the forces created between two charged objects.
Where do you put your thumb on the coil of wires
When you add an Iron core what happens.
What is creating an electromagnet
What is diamagnetism
What is Magnetism that is slightly attracted together?
Can charges be attracted to each other.
some charges can be attracted to each other