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Questions  

                           

A small magnet M is allowed to fall through a fixed horizontal conducting ring R. Let g be the acceleration due to gravity. The acceleration of M will be

 

a
< g when it is above R and moving towards R
b
> g when it is above R and moving towards R
c
< g when it is below R and moving away from R
d
>g when it is below R and moving away from R

detailed solution

Correct option is M

< g when it is above R (due to repulsion while approching)and moving towards R, < g when it is below R (attraction while falling)and moving away from R

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