CBSE Class 11-science Answered
A standard tuning fork A has a frequency 480Hz. Another tuning fork B gives 6 beats with it. B is slightly filed and now the beat frequency is found to be 2.Find the original frequency of B.
Asked by | 24 Feb, 2013, 12:36: PM
Expert Answer
nB-480=6
nB>nA as B is slightly filed and now the beat frequency is found to be less.
so nB=486Hz
Answered by | 26 Feb, 2013, 05:56: PM
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