Questions
Magnets A and B are geometrically similar but the magnetic moment of A is twice that of B. If be the time periods of the oscillation when their like poles and unlike poles are kept together respectively, then will be
detailed solution
Correct option is C
Tsum=2πI1+I2M1+M2BHTdiff=2πI1+I2M1- M2BH⇒TsTd=T1T2=M1-M2M1+M2=2M-M2M+M=13Talk to our academic expert!
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The time period of a freely suspended magnet is 4 seconds. If it is broken in length into two equal parts and one part is suspended in the same way, then its time period will be
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