An aluminium ring B faces an electromagnet A. The current I through A – McqOptions

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1.	An aluminium ring B faces an electromagnet A. The current I through A can be altered [Kerala PET 2002]
A.	Whether I increases or decreases, B will not experience any force
B.	If I decrease, A will repel B
C.	If I increases, A will attract B
D.	If I increases, A will repel B
Answer» E.

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