A thin film of MgF2MgF2 (n� = 1.38) coats a piece of glass. Constructive interference is observed for the reflection of light with wavelengths of 500 nmnm and 667 nmnm . Part A What is the thinnest film for which this can occur?

A thin film of MgF2MgF2 (n� = 1.38) coats a piece of glass. Constructive interference is observed for the reflection of light with wavelengths of 500 nmnm and 667 nmnm . Part A What is the thinnest film for which this can occur?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter27: Wave Optics

Section: Chapter Questions

Problem 6P

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Question

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A thin film of MgF2MgF2 (n� = 1.38) coats a piece of glass. Constructive interference is observed for the reflection of light with wavelengths of 500 nmnm and 667 nmnm .

Part A

What is the thinnest film for which this can occur?

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