Calculate the frequency of the second harmonic formed on a string of l – McqOptions

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1.	Calculate the frequency of the second harmonic formed on a string of length 0.5 m and mass 2 ´ 10?4 kg when stretched with a tension of 20 N [BHU (Med.) 2000]
A.	274.4 Hz
B.	744.2 Hz
C.	44.72 Hz
D.	447.2 Hz
Answer» E.

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