1.

The field due to a magnet at a distance R from the centre of the magnet is proportional to                           [MP PET 1996]

A.            \[{{R}^{2}}\]                         
B.            \[{{R}^{3}}\]
C.            \[1/{{R}^{2}}\]                     
D.            \[1/{{R}^{3}}\]
Answer» E.


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