A string under a tension of 129.6 N produces 10 beats when it is vibrated along with a tuning fork. When the tension in the string is increased to 160 N it vibrates in unison with same tuning fork. Fundamental frequency of tuning fork is: (Assume string is in fundamental vibrational mode)
Text Solution
Verified by ExpertsThe correct answer is:
A
…… (i)
From equation (i), 
.
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