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When interference is produced by two progressive waves of equal frequencies, then the maximum intensity of the resulting sound are `N` times the intensity of each of the component waves. The value of `N` is
A. `1`
B. `2`
C. `4`
D. `8`

1 Answer

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Best answer
Correct Answer - C
`I_(R) = I_(max) = (sqrtI_(1) + sqrt(I_(2)))^(2)`
If `I_(1) = I_(2) = I_(o)`, then
`I_(R) = 4I_(o)`

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