A massless rod BD of length L is suspended by two identical strings AB and CD of equal…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
A massless rod BD of length L is suspended by two identical strings AB and CD of equal length. A block of mass m is suspended from point O such that BO is equal to x.
Further it is observed that the frequency of 1st harmonic in AB is equal to 2nd harmonic frequency in CD. x is
Further it is observed that the frequency of 1st harmonic in AB is equal to 2nd harmonic frequency in CD. x is
Answer
(A)
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