In Young's experiment the wavelenght of ...

In Young's experiment the wavelenght of red light is `7.8xx10^(-5) cm ` and that of blue light is `5.2xx10^(-5)` cm. The value of n for which `(n+1)^(th)` blue bright band coincides with `n^(th)` red band is

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In Young's experiment, the wavelength of red light is 7.8xx10^(-5) cm and that of blue light is 5.2 xx 10^(-5) cm. The value of n for which (n + 1)th blue light band coincides with nth red band is

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