1.

Consider a magnet which is hung by the hook of a spring as shown in figure. Then what could be the possible option from the following to attain the final position shown in figure. (a) X,A and North Pole and Y,B are South Pole. (b)X,B and North Pole and Y,A are South Pole. ( c) X,B are South Pole and Y,A are North Pole (d) X,A are south Pole and Y,B are South Pole

Answer»


Solution :In the second PICTURE it is observed that the SPRING length INCREASED. This shows that the 'Y' part is attracting TOWARDS 'A', i.e., 'Y' and 'A' are oppossite poles.


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