JEE Main 28 June 2022 Shift 1 Solved Paper

Section: Physics
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Question : 50 of 90
 
Marks: +1, -0
The velocity of sound in a gas, in which two wavelengths 4.08m and 4.16m produce 40 beats in 12s, will be :
[28-Jun-2022-Shift-1]
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