EAMCET Engineering 2004 Solved Paper

Section: Physics
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Question : 21 of 160
 
Marks: +1, -0
The wavelengths of two notes in air are ‌
36
195
m
and ‌
36
193
m
. Each note produces 10 beats per second separately with a third note of fixed frequency. The velocity of sound in air in m∕ s is
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