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CBSE Class 11-science Answered

A tuning fork gives 3 beats per second with sonometer wire when its length is either 49.8 cm of 50.2 cm.  Find the frequency of tuning fork.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer

Let v, v1 and v2 be the frequencies of tuning fork and sonometer wire when its length is 49.8 cm and 50.2 cm respectively.  As frequency of sonometer wire is inversely proportional to length of the sonometer wire, therefore,

Answered by | 04 Jun, 2014, 03:23: PM
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