A light of wavelength at 700nm falls almost perpendicularly on a thin film with index of refraction n₂. Below the film is an infinitely thick layer with index of refraction n a. If n₁1.5, n₂=1.8 and n3 = 2.5. What is the minimum non-zero film thickness to get destructive interference? b. If n₁1.5, n₂=1.8, n3 = 2.5. What is the minimum non-zero film thickness to get constructive interference? c. If n₁1.8, n₂=1.5 and n3 = 2.5. What is the minimum non-zero film thickness to get destructive interference? d. If n₁1.8, n₂=1.5 and n3 = 2.5. What is the minimum non-zero film thickness to get constructive interference?
A light of wavelength at 700nm falls almost perpendicularly on a thin film with index of refraction n₂. Below the film is an infinitely thick layer with index of refraction n a. If n₁1.5, n₂=1.8 and n3 = 2.5. What is the minimum non-zero film thickness to get destructive interference? b. If n₁1.5, n₂=1.8, n3 = 2.5. What is the minimum non-zero film thickness to get constructive interference? c. If n₁1.8, n₂=1.5 and n3 = 2.5. What is the minimum non-zero film thickness to get destructive interference? d. If n₁1.8, n₂=1.5 and n3 = 2.5. What is the minimum non-zero film thickness to get constructive interference?
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter24: Wave Optics
Section: Chapter Questions
Problem 3P: Light at 633 nm from a helium-neon laser shines on a pair of parallel slits separated by 1.45 105 m...
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Optical Physics - Interference, Diffraction and Polarization of waves
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VIEWStep 3: b. Calculate the minimum thickness of consuctive interference:
VIEWStep 4: c. Calculate the minimum thickness of destructive interference:
VIEWStep 5: d. Calculate the minimum thickness of constructive interference:
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