EM & EMI Flashcards
1
Q
magnetic flux density
(explain the eqn)
A
force acting per unit current per unit length on a wire carrying a current that is normal to magnetic field
2
Q
Faraday’s Law
A
induced emf is directly proportional to rate of change of magnetic flux linkage
3
Q
Lenz’s Law
A
direction of induced emf produces effects to oppose the change causing it