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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 17 - Sound Waves > Each of the two strings of length 51.6cm and 49.1cm are tensioned separately by 20 N force. Mass per unit length of both the strings is same and equal to 1g/m. When both the strings vibrate simultaneously, the number of beats is

Each of the two strings of length 51.6cm and 49.1cm are tensioned separately by 20 N force. Mass per unit length of both the strings is same and equal to 1g/m. When both the strings vibrate simultaneously, the number of beats is

5 beats/sec are produced The frequency of tuning forks A and B are respectively 3% more and 2% less than the frequency of tuning fork C then the frequency of the tuning fork A(in Hz) is when A and B are simultaneously excited