A parallel beam of sodium light strikes a film of oil floating on water. When viewed at an angle 30° from the normal, eighth dark band is seen. Detemine the thickness of the film. Refractive index of oil is 1.46 and = 5890 Ả. %3D
A parallel beam of sodium light strikes a film of oil floating on water. When viewed at an angle 30° from the normal, eighth dark band is seen. Detemine the thickness of the film. Refractive index of oil is 1.46 and = 5890 Ả. %3D
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![A parallel beam of sodium light strikes a film of oil floating on water. When
viewed at an angle 30° from the normal, eighth dark band is seen. Detemine
the thickness of the film. Refractive index of oil is 1.46 and 2 = 5890 Ả.
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff144c77c-54c1-4320-9a80-f1f6518dc1d0%2F1be71f93-e880-4481-b8f9-5789c54f088c%2F151rlf_processed.png&w=3840&q=75)
Transcribed Image Text:A parallel beam of sodium light strikes a film of oil floating on water. When
viewed at an angle 30° from the normal, eighth dark band is seen. Detemine
the thickness of the film. Refractive index of oil is 1.46 and 2 = 5890 Ả.
%3D
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