Question

An oil film(n=1.40) floating on water(n=1.33) is illuminated by white light. The film is 280 nm...

An oil film(n=1.40) floating on water(n=1.33) is illuminated by white light. The film is 280 nm thick. Find the color of light in the visible spectrum most strongly reflected by the oil film.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Water (n = 1.33) in a shallow pan is covered with a thin film of oil...
Water (n = 1.33) in a shallow pan is covered with a thin film of oil that is 455 nm thick and has an index of refraction of 1.45. What visible wavelengths will not be present in the reflected light when the pan is illuminated with white light and viewed from straight above? (Enter your answers from smallest to largest. The visible region extends from 380 nm - 750 nm.) smallest ________ nm largest __________ nm
A soap film (n=1.33) is 785 nm thick. White light strikes the film at normal incidence....
A soap film (n=1.33) is 785 nm thick. White light strikes the film at normal incidence. What visible wavelengths will be constructively reflected if the film is surrounded by air on both sides? If there is more than one answer, separate them by a comma.
A soap film (n=1.33) is 805 nm thick. White light strikes the film at normal incidence....
A soap film (n=1.33) is 805 nm thick. White light strikes the film at normal incidence. You may want to review (Pages 991 - 997) . Part A What visible wavelengths will be constructively reflected if the film is surrounded by air on both sides? If there is more than one answer, separate them by a comma. ? = 713.77,535.33,423.2   nm  
White light is incident on a soap film (n = 1.33, thickness = 937.0 nm )...
White light is incident on a soap film (n = 1.33, thickness = 937.0 nm ) suspended in air. If the incident light makes a 45 ? angle with the normal to the film, what visible wavelength(s) will be constructively reflected?
A 641-nm-thick soap film (n = 1.49) in air is illuminated with white light in a...
A 641-nm-thick soap film (n = 1.49) in air is illuminated with white light in a direction perpendicular to the film. For how many different wavelengths in the 300 to 700 nm range is there (a) fully constructive interference and (b) fully destructive interference in the reflected light?
A soap bubble (n 5 1.33) having a wall thickness of 120 nm is floating in...
A soap bubble (n 5 1.33) having a wall thickness of 120 nm is floating in air. (a) What is the wavelength of the visible light that is most strongly reflected? (b) Explain how a bubble of different thickness could also strongly reflect light of this same wavelength. (c) Find the two smallest film thicknesses larger than the one given that can produce strongly reflected light of this same wavelength.
A film of soapy water (n = 1.33) on top of a sheet of polystyrene has...
A film of soapy water (n = 1.33) on top of a sheet of polystyrene has a thickness of 168 nm. What wavelength is most strongly reflected if it is illuminated perpendicular to its surface. (This is the apparent color of soapy film.) I tried 446.88 and it was still wrong.
A 659-nm-thick soap film (nfilm=1.33) rests on a glass plate (nglass=1.52). White light strikes the film...
A 659-nm-thick soap film (nfilm=1.33) rests on a glass plate (nglass=1.52). White light strikes the film at normal incidence. What visible wavelengths will be constructively reflected from the film? If there is more than one answer, separate them by a comma. (Units in nm)
A film of water (n = 1.33) sits atop glass (n = 1.50). The water film...
A film of water (n = 1.33) sits atop glass (n = 1.50). The water film is 850 nm thick. Take the visible spectrum to be from 380 nm to 750 nm. Which colors appear bright when viewing the film from above?
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? What wavelength of light is reflected the least at this thickness? Is this wavelength in the visible spectrum? step by step please include all derived equations.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT