the diameter of 10th dark ring is 5mm when light of wavelength 5500 stone is used in newton's ring experiment if the space between lens and glass plate is filled with a liquid of refractive index 1.25 what will be the diameter of 10th ring?
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We know the intensity (I) = a2 [square of amplitude]
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Ratio of Imax to Imin is
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2. In a double slit experiment a light of λ = 5460 Å is exposed to slits which are 0.1 mm a part. The screen is placed 2 m away from the slits. What is the angular position of the 10th maximam and 1st minimum?
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