EAMCET Engineering 2010 Solved Paper

Section: Physics
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Question : 97 of 160
 
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The frequncy of vibration in a vibration magnetometer of the combination of two bar magnets of magnetic moments M1 and M2 is 6‌Hz when like poles are tied and it is 2‌Hz when the unlike poles are tied together, then the ratio M1:M2 is
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