1.

Magnets A and B are geometrically similar but the magnetic moment of A is twice that of B. If T1 and T2 be the time periods of the oscillation when their like poles and unlike poles are kept together respectively, then \[\frac{{{T}_{1}}}{{{T}_{2}}}\]will be [SCRA 1998]

A.            \[\frac{1}{3}\]                      
B.            \[\frac{1}{2}\]
C.            \[\frac{1}{\sqrt{3}}\]        
D.            \[\sqrt{3}\]
Answer» D.            \[\sqrt{3}\]


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