An aluminium ring B faces an electromagnet A. The current l throu… - Vidyadip

MCQ

An aluminium ring $B$ faces an electromagnet $A$. The current $l$ through $A$ can be altered

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 $B$
✓
If $I$ increases, $A$ will repel $B$

✓

Answer

Correct option: D.

If $I$ increases, $A$ will repel $B$

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