Why do longitudinal modes occur in a laser beam? A HeNe laser (n = 1) has a cavity length of 65cm and an output wavelength of 632.8 nm. Find the mode spacing.
Why do longitudinal modes occur in a laser beam? A HeNe laser (n = 1) has a cavity length of 65cm and an output wavelength of 632.8 nm. Find the mode spacing.
University Physics Volume 3
17th Edition
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:William Moebs, Jeff Sanny
Chapter4: Diffraction
Section: Chapter Questions
Problem 75P: The structure of the NaCl crystal forms reflecting planes 0.541 nm apart. What is the smallest...
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