3 main topics Flashcards
1
Q
What is the motor affect?
A
When a current carrying conductor is placed in a magnetic field and it experiences a force
2
Q
What is Lenz’s law?
A
The induced emf is always in such a direction to oppose the change that cause it
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3
Q
What is Faraday’s law?
A
When the magnetic flux or the magnetic field changes with time the electromotive force is produced
4
Q
What is Eddy current?
A
A special type of current that is induced when a metal plate experiences a change in magnetic flux
