Two sound waves of wavelengths 5m and 6m formed 30 beats in 3 seconds. – McqOptions

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1.	Two sound waves of wavelengths 5m and 6m formed 30 beats in 3 seconds. The velocity of sound is [EAMCET 2001]
A.	300 ms?1
B.	310 ms?1
C.	320 ms?1
D.	330 ms?1
Answer» B. 310 ms?1

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