Light of wavelength 500 nm is incident perpendicularly from air on a film 10-4 cm thick and of refractive index 1.375. Part of the light enters the film and is reflected back at the second surface. How many “wavelengths” are contained along the path of this light in the film? What is the phase difference between these reflected waves as they leave the film at the first surface?

Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter34: The Nature Of Light And The Principles Of Ray Optics
Section: Chapter Questions
Problem 12P
icon
Related questions
Question

Light of wavelength 500 nm is incident perpendicularly from air on a film 10-4 cm thick and of refractive index 1.375. Part of the light enters the film and is reflected back at the second surface.

How many “wavelengths” are contained along the path of this light in the film? What is the phase difference between these reflected waves as they leave the film at the first surface?

Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
Recommended textbooks for you
Physics for Scientists and Engineers with Modern …
Physics for Scientists and Engineers with Modern …
Physics
ISBN:
9781337553292
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Principles of Physics: A Calculus-Based Text
Principles of Physics: A Calculus-Based Text
Physics
ISBN:
9781133104261
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Physics for Scientists and Engineers: Foundations…
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
Publisher:
Cengage Learning
Physics for Scientists and Engineers, Technology …
Physics for Scientists and Engineers, Technology …
Physics
ISBN:
9781305116399
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
College Physics
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College