The discussion revolves around a problem involving a transparent film deposited on a glass lens to create a nonreflective coating. The specific focus is on determining the minimum thickness of the film that minimizes reflection for light with a wavelength of 500 nm in air. The subject area includes optics and the principles of anti-reflective coatings.
The discussion is ongoing, with participants seeking clarification on the topic. Some have suggested researching anti-reflective coatings to gain a better understanding, indicating a direction for further exploration.
Participants have noted their confusion regarding the topic and the specific problem, highlighting a lack of foundational knowledge that may be impacting their ability to engage with the problem effectively.
titan81 said:Homework Statement
A transparent film (n = 1.6) is deposited on a glass lens (n = 1.76) to form a nonreflective coating. What is the minimum thickness that would minimize reflection of light with wavelength 500 nm in air?
Homework Equations
wavelengthXfrequency=c/n (Not sure if that's relevant)
The Attempt at a Solution
Not sure how to start. I'm having trouble with this problem. Can someone please help