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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Problem 1
For all parts of the below question, fill in the empty boxes with your answer (YOUR ANSWER MUST BE
ONLY A NUMBER; DO NOT WRITE UNITS; DO NOT WRITE LETTERS). Choose the correct unit for your
answers from the drop-down multiple-choice menu list available next to your answer.
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.
b)
0₁ =
OPL Reflected 1 =
c)
units.
Incident
Α'
A =
e)
and G).
8=
B
m
m
Reflected 1
F
Calculate the optical path length of the light labeled Reflected 1 in the above figure, in SI
D
rad
Reflected 2
G
nair
Calculate the transmission angle of the light when it enters water at point B.
m
nwater
Calculate the optical path length of the light labeled Reflected 2 in the above figure, in SI
OPL Reflected 2
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
Transcribed Image Text:Problem 1 For all parts of the below question, fill in the empty boxes with your answer (YOUR ANSWER MUST BE ONLY A NUMBER; DO NOT WRITE UNITS; DO NOT WRITE LETTERS). Choose the correct unit for your answers from the drop-down multiple-choice menu list available next to your answer. 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. b) 0₁ = OPL Reflected 1 = c) units. Incident Α' A = e) and G). 8= B m m Reflected 1 F Calculate the optical path length of the light labeled Reflected 1 in the above figure, in SI D rad Reflected 2 G nair Calculate the transmission angle of the light when it enters water at point B. m nwater Calculate the optical path length of the light labeled Reflected 2 in the above figure, in SI OPL Reflected 2 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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