Sound waves from different source are interfering and pressure at same point in space is given as –
P = P 0 sin (200 π t + π /2) cos (3 π t + π /3)
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION
(a, b)
can be rewritten as:
Which is combination of two different wave. Lower
frequency corresponds to beat frequency
Beat frequency 
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