An aluminium ring hangs vertically from a thread with its axis pointin – McqOptions

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1.	An aluminium ring hangs vertically from a thread with its axis pointing east - west. A coil is fixed near to the ring and coaxial with it. What is the initial motion of the aluminium ring when the current in the coil is switched on?
A.	moves toward E
B.	moves toward W
C.	moves toward N
D.	moves toward S
Answer» B. moves toward W

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