A light traveling in air is partially reflected on the air-water interface and enters the water with an angle of incidence of 50°. The index of refraction of water is nwater = 1.33. Assume that the lengths shown in the figure are AB = 14 cm, BE=4 cm, EF =13 cm, DG =13 cm, and that the depth of the water is d=46 cm. a) units. c) units. Incident Α' OPL Reflected 1 = b) 0₁ = A = e) and G). 8= 0 B Reflected 1 F Calculate the optical path length of the light labeled Reflected 1 in the above figure, in SI m m D Reflected 2 G rad nair Calculate the transmission angle of the light when it enters water at point B. nwater Calculate the optical path length of the light labeled Reflected 2 in the above figure, in SI OPL Reflected 2 = m d) The wavelength of the incident light is 608 nm. Find the optical path difference of these two reflecteights at the finishing line (points F and G). Find the relative phase difference of these two reflected lights at the finishing line (points F
A light traveling in air is partially reflected on the air-water interface and enters the water with an angle of incidence of 50°. The index of refraction of water is nwater = 1.33. Assume that the lengths shown in the figure are AB = 14 cm, BE=4 cm, EF =13 cm, DG =13 cm, and that the depth of the water is d=46 cm. a) units. c) units. Incident Α' OPL Reflected 1 = b) 0₁ = A = e) and G). 8= 0 B Reflected 1 F Calculate the optical path length of the light labeled Reflected 1 in the above figure, in SI m m D Reflected 2 G rad nair Calculate the transmission angle of the light when it enters water at point B. nwater Calculate the optical path length of the light labeled Reflected 2 in the above figure, in SI OPL Reflected 2 = m d) The wavelength of the incident light is 608 nm. Find the optical path difference of these two reflecteights at the finishing line (points F and G). Find the relative phase difference of these two reflected lights at the finishing line (points F
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Step 1: Determine the given data:
VIEWStep 2: a) Calculate the optical path of light labeled as Reflected 1:
VIEWStep 3: b) Find the angle of transmission at point B:
VIEWStep 4: c) Calculate the optical path of light labeled as Reflected 2:
VIEWStep 5: d) Calculate optical path difference:
VIEWStep 6: e) Calculate phase difference:
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