Whenever the magnetic flux linked with an electric circuit changes, an emf is induced in the circuit. This is called
A. electromagnetic induction
B. lenz’s law
C. hysteresis loss
D. kirchhoff’s laws
Answer:A
Whenever the magnetic flux linked with an electric circuit changes, an emf is induced in the circuit. This is called
A. electromagnetic induction B. lenz’s law C. hysteresis loss D. kirchhoff’s laws