A thin film of oil (n = 1.44) of thickness 434 nm with air on both sides is illuminated with white light at normal incidence. Determine the most strongly and the most weakly reflected wavelengths in the range 343 nm to 433 nm
A thin film of oil (n = 1.44) of thickness 434 nm with air on both sides is illuminated with white light at normal incidence. Determine the most strongly and the most weakly reflected wavelengths in the range 343 nm to 433 nm
University Physics Volume 3
17th Edition
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:William Moebs, Jeff Sanny
Chapter3: Interference
Section: Chapter Questions
Problem 47P: To save money on making military aircraft invisible to radar, an inventor decides to coat them with...
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A thin film of oil (n = 1.44) of thickness 434 nm with air on both sides is illuminated with white light at normal incidence. Determine the most strongly and the most weakly reflected wavelengths in the range 343 nm to 433 nm. (Enter your answers in nm.)
HINT
(a)
the most strongly reflected
nm
(b)
the most weakly reflected
nm
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