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Question
When light is incident on a soap film of thickness 5 x 10-5 cm, the wavelength of light reflected maximum in the visible region is 5320 A. Refractive index of the film will be ______.
Options
1.22
1.33
1.51
1.83
Solution
When light is incident on a soap film of thickness 5 x 10-5 cm, the wavelength of light reflected maximum in the visible region is 5320 A. Refractive index of the film will be 1.33.
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