The thickness of a layer of benzene ( n = 1.50 ) floating on water by...
The thickness of a layer of benzene ( n = 1.50 ) floating on water by shining monochromatic light onto the film and varying the wavelength of the light. The wavelength of 575 nm is reflected the most strongly from the film. What is the minimum thickness of the film?
Homework Answers
Add Answer to:
The thickness of a layer of benzene ( n = 1.50 ) floating on
water by...
A thin film of oil (n. =1.50) with varying thickness floats on water (nw = 1.33)....
A thin film of oil (n. =1.50) with varying thickness floats on water (nw = 1.33). When it is illuminated from above by white light, the reflected colors are as shown in the figure below. In air, the wavelength of yellow light is 580 nm. (a) What is the oil's thickness t at point B? (hint: this is the second thinnest region for yellow light]. (b) Estimate (no calculation) the oil's thickness at point A. [hint : use the result...
A thin layer of oil (n = 1.50) floats on water (n = 1.33). Destructive interference...
A thin layer of oil (n = 1.50) floats on water (n = 1.33). Destructive interference is observed for light of wavelength 470 nm. Find the minimum non-zero thickness of the oil film assuming normal incidence.
A thin layer of oil with index of refraction no = 1.47 is floating above the...
A thin layer of oil with index of refraction no = 1.47 is floating above the water. The index of refraction of water is nw = 1.3. The index of refraction of air is na = 1. A light with wavelength 1 = 750 nm goes in from the air to oil and water. n n (a) Express the wavelength of the light in the oil. 1o, in terms of 1 and no- (b) Express the minimum thickness of the...
Thin Film Interference Problems 1. Oil (n=1.25) floats on water. What is the minimum thickness of...
Thin Film Interference Problems 1. Oil (n=1.25) floats on water. What is the minimum thickness of oil in a region where it appears green ( = 525 nm)? (Ans: 210 nm) 2. A 500 nm thick layer of oil (n = 1.25) floats on water. What wavelengths of light in the visible range (400 nm to 700 nm) are maximally reflected? (Ans: 417 nm, 625 nm) 3. Athin film of acetone (n = 1.25) coats a thick glass plate (n...
PROBLEM (a) Calculate the minimum thickness of a soap-bubble film (n 1.33) that will result in...
PROBLEM (a) Calculate the minimum thickness of a soap-bubble film (n 1.33) that will result in constructive interference in the reflected light if the film is illuminated by light with wavelength 602 nm in free space. (b) Recalculate the minimum thickness for constructive interference when the soap-bubble film is on top of a glass slide with n = 1.50 STRATEGY In part (a) there is only one inversion, so the condition for constructive interference is 2nt (m 1/2) The minimum...
Athin layer of oil (n = 1.40) floats on the surface of a puddle of water...
Athin layer of oil (n = 1.40) floats on the surface of a puddle of water (n = 1.33). One part of the oil film appears bright greenish-blue, i.e. it strongly reflects light with a wavelength in vacuum of 497 nm. What is the smallest nonzero film thickness of the oil film in this region? 207 nm O 89.0 nm O 124 nm O 249 nm 178 nm
A thin film of glass (n = 1.66) of thickness 0.343 μm is viewed under white...
A thin film of glass (n = 1.66) of thickness 0.343 μm is viewed under white light at near normal incidence. What wavelength of visible light is most strongly reflected by the film when surrounded by air? (Visible light ranges from 400 to 700 nm.) _____ nm
A thin layer of oil (n = 1.20) floats on the surface of a puddle of...
A thin layer of oil (n = 1.20) floats on the surface of a puddle of water (n = 1.33). One part of the oil film appears bright greenish blue, i.e. it strongly reflects light with a wavelength in vacuum of 497 nm. What is the smallest nonzero film thickness of the oil film in this region? 207 nm 550 nm 458 nm 229 nm 357 nm
A thin layer of oil (n = 1.40) floats on the surface of a puddle of...
A thin layer of oil (n = 1.40) floats on the surface of a puddle of water (n = 1.33). One part of the oil film appears bright greenish-blue, i.e. it strongly reflects light with a wavelength in vacuum of 497 nm. What is the smallest nonzero film thickness of the oil film in this region? 207 nm O 89.0 nm 124 nm 249 nm O 178 nm
(17 %) Problem 3: A thin layer of oil with index of refraction no-l .47 is floating above the water. The index of refraction of water is nw 13. The index of refraction of air is na-1. A light wit...
(17 %) Problem 3: A thin layer of oil with index of refraction no-l .47 is floating above the water. The index of refraction of water is nw 13. The index of refraction of air is na-1. A light with wavelength λ = 625 nm goes in from the air to oil and water. 25% Part (a) Express the wavelength of the light in the oil, λο, in terms of λ and no. 쇼 25% Part (b) Express the minimum...
A thin film of oil (n. =1.50) with varying thickness floats on water (nw = 1.33). When it is illuminated from above by white light, the reflected colors are as shown in the figure below. In air, the wavelength of yellow light is 580 nm. (a) What is the oil's thickness t at point B? (hint: this is the second thinnest region for yellow light]. (b) Estimate (no calculation) the oil's thickness at point A. [hint : use the result...
A thin layer of oil with index of refraction no = 1.47 is floating above the water. The index of refraction of water is nw = 1.3. The index of refraction of air is na = 1. A light with wavelength 1 = 750 nm goes in from the air to oil and water. n n (a) Express the wavelength of the light in the oil. 1o, in terms of 1 and no- (b) Express the minimum thickness of the...
Thin Film Interference Problems 1. Oil (n=1.25) floats on water. What is the minimum thickness of oil in a region where it appears green ( = 525 nm)? (Ans: 210 nm) 2. A 500 nm thick layer of oil (n = 1.25) floats on water. What wavelengths of light in the visible range (400 nm to 700 nm) are maximally reflected? (Ans: 417 nm, 625 nm) 3. Athin film of acetone (n = 1.25) coats a thick glass plate (n...
PROBLEM (a) Calculate the minimum thickness of a soap-bubble film (n 1.33) that will result in constructive interference in the reflected light if the film is illuminated by light with wavelength 602 nm in free space. (b) Recalculate the minimum thickness for constructive interference when the soap-bubble film is on top of a glass slide with n = 1.50 STRATEGY In part (a) there is only one inversion, so the condition for constructive interference is 2nt (m 1/2) The minimum...
Athin layer of oil (n = 1.40) floats on the surface of a puddle of water (n = 1.33). One part of the oil film appears bright greenish-blue, i.e. it strongly reflects light with a wavelength in vacuum of 497 nm. What is the smallest nonzero film thickness of the oil film in this region? 207 nm O 89.0 nm O 124 nm O 249 nm 178 nm
A thin layer of oil (n = 1.40) floats on the surface of a puddle of water (n = 1.33). One part of the oil film appears bright greenish-blue, i.e. it strongly reflects light with a wavelength in vacuum of 497 nm. What is the smallest nonzero film thickness of the oil film in this region? 207 nm O 89.0 nm 124 nm 249 nm O 178 nm
(17 %) Problem 3: A thin layer of oil with index of refraction no-l .47 is floating above the water. The index of refraction of water is nw 13. The index of refraction of air is na-1. A light with wavelength λ = 625 nm goes in from the air to oil and water. 25% Part (a) Express the wavelength of the light in the oil, λο, in terms of λ and no. 쇼 25% Part (b) Express the minimum...
Most questions answered within 3 hours.
-
A mixture of 0.500 mols of NO and 0.100 mols O2 are combined in
a 5...
asked 4 minutes ago -
A city contains 150,000 people (80,000 females and 70,000
males), and 1,500 people die per year...
asked 2 minutes ago -
A certain weak base has a Kb of 8.80×10−7. What concentration of
this base will produce...
asked 5 minutes ago -
Given the following list of objects and a fixed bin size of
70:
L = [16,...
asked 8 minutes ago -
Suppose that the average U.S. household uses 12100 kWh
(kilowatt‑hours) of energy in a year. If...
asked 13 minutes ago -
Patterson Company operates three segments. Income statements for
the segments imply that profitability could be improved...
asked 12 minutes ago -
In 20 words or less, what aspect of your degree course are you
passionate about? civil...
asked 23 minutes ago -
Learning Goal: To understand the relation between the strength
of an acid or a base and...
asked 25 minutes ago -
Discuss the role of integrated marketing communications
(IMC) in a firm’s overall marketing strategy? When executed...
asked 25 minutes ago -
(in Java) We wish to insert the following strings into a hash
table: BEN AL SUE...
asked 34 minutes ago -
Group think happens when the members of the group become more
interested in agreeing with each...
asked 33 minutes ago -
how might the HR Scorecard might be used to demonstrate value
creation that aligns with the...
asked 50 minutes ago