In Young’s double slit experiment, the wavelength of red light is 7800 Å and that of blue light is 5200 Å. minimum value of n for which nth bright band due to red light coincides with (n + 1)th bright band due to blue light, is:
In Young’s double slit experiment, the wavelength of red light is 7800 Å and that of blue light is 5200 Å. minimum value of n for which nth bright band due to red light coincides with (n + 1)th bright band due to blue light, is:
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1 Answer
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n (7800) = (n + 1) 5200
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