A) developement of air current when the plate is placed
B) induction of electrical charge on the plate
C) shielding of magnetic lines of force as aluminium is a paramagnetic material.
D) electromagnetic induction in the aluminium plate giving rise to electromagnetic damping.
Correct Answer: D
Solution :
[d] Because of the Lenz's law of conservation of energy.You need to login to perform this action.
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