Chapter 7 - Magnetic Fields Flashcards
(4 cards)
1
Q
Explain Fleming’s left hand rule
A
Thumb - Motion
First finger - Field
Second finger - Current
2
Q
Explain the right hand grip rule
A
Grip with right hand, fingers show field lines created by wire and thumb direction of current
3
Q
What is the unit of magnetic flux density (B)?
A
Tesla
4
Q
In which direction do magnetic field lines go?
A
Positive (+) to negative (-)
