1.

In terms of the ratio r of the amplitudes of two coherent waves producing an interference pattern, the ratio of the intensity maximum to intensity minimum in the pattern is

Answer»

`(r+1)/(r-1)`
`(r-1)/(r+1)`
`((r+1)/(r-1))^(2)`
`((r-1)/(r+1))^(2)`

ANSWER :C


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