Two point sound sources A and B each of power 25π W and frequency 850 Hz are 1 m apart. The sources are in phase
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
λ = 
, 
ϕ = 
s
= 
× 
= 
× 
= 
× 0.2 = π
I = I A + I B + 2 
cos π
= 
= 
= 
= 
= 
= 
= 
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