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A string 9 \mathrm{~m} long and fixed at its ends is driven by a 270 \mathrm{Hz} vibrator. The string vibrates in its Fifth harmonic mode. The speed of the wave and its fundamental frequency

Option: 1

54Hz


Option: 2

56Hz


Option: 3

57Hz


Option: 4

58Hz


Answers (1)

best_answer

L=9 m \\

n=270Hz

f^{\prime}=5 f_0 \\

270=5 f_0 \\

f_0=\frac{270}{5} \\

f_0=54 \mathrm{Hz}

Posted by

Divya Prakash Singh

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