`n` identical coherent waves each with the same initial phase arrive at a point with identical path length. The intensity produced at this point is `l_(1)`. If the waves are all incoherent, the intensity produced is `l_(2)`. The ratio `(l_(1))/(l_(2))` isA. `nl_(0)`B. `n^(2)l_(0)`C. `n^(3)l_(0)`D. `(l_(n))/(n)`

`n` identical coherent waves each with the same initial phase arrive a

1.	`n` identical coherent waves each with the same initial phase arrive at a point with identical path length. The intensity produced at this point is `l_(1)`. If the waves are all incoherent, the intensity produced is `l_(2)`. The ratio `(l_(1))/(l_(2))` isA. `nl_(0)`B. `n^(2)l_(0)`C. `n^(3)l_(0)`D. `(l_(n))/(n)`
Answer» Correct Answer - B

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