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In a biprism experimentn is performed ye...

In a biprism experimentn is performed yellow light of wavelength `5600Å`. The yellow light was then replaced by red light of wavelengts `6400Å`. Find the value of n for which `(n+1)^(th)` yellow bright band consider with the `n^(th)` red bright band for the same setting.

A

`n=6`

B

`n=4`

C

`n=2`

D

`n=5`

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The correct Answer is:
B
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