Electromagnetic induction occurs in a coil when there is a change in
A. electric field intensity in the coil.
B. magnetic field intensity in the coil.
C. electromagnetic polarity.
D. none of the above
Answer:B
Electromagnetic induction occurs in a coil when there is a change in
A. electric field intensity in the coil. B. magnetic field intensity in the coil. C. electromagnetic polarity. D. none of the above