Magnetic Force Flashcards
1
Q
What is B equal to?
A
B=μ0I/2pir
2
Q
What is μ0 equal to?
A
μ0=4pi*10^(-7)
3
Q
Unit of electromagnets
A
T, teslas
4
Q
What is the source of B?
A
current, I
5
Q
Righ hand rule
A
put thumb into the charge and rotate hand
6
Q
What is the unit for current
A
Amps
7
Q
What are the magnetic poles
A
North and South
8
Q
current going into board
A
magnetic field goes in clockwise direction
9
Q
Magnetic Force
A
F(directional) = qv(directional) x B(directional)
10
Q
Tesla equivalent
A
1N/A*m
11
Q
Vector out of the board
A
⦿
12
Q
Vector into the board
A
⨂
13
Q
Shape of Magnetic Fields
A
Closed Loop
14
Q
Source of Magnetic Fields
A
Moving Charges
