3.7.5.3 - Magnetic Flux and Flux Linkage Flashcards
1
Q
What is the magnetic flux density?
A
The strength of the magnetic field or the number of field lines per unit area.
2
Q
What is flux measured in?
A
Wb
3
Q
What is flux linkage measured in?
A
Wb turns
4
Q
What does flux linkage equal?
A
N x flux
5
Q
When does flux = BA?
A
When B is perpendicular to A.
6
Q
What will a change in flux linkage of one weber per second induce?
A
An electromotive force of 1 volt in a loop of wire.
7
Q
What is induced emf?
A
Th rate of change of flux linkage.
