Light of wavelength 624 nm is incident perpendicularly on a soap film (n = 1.33) suspended in

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Light of wavelength 624 nm is incident perpendicularly on a soap film (n = 1.33) suspended in air. What ate the
(a) Least and
(b) Second least thicknesses of the film for which the reflections from the film undergo fully constructive interference?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 25, 2011 06:05 AM

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Light of wavelength 624 nm is incident perpendicularly on a soap film (n = 1.33) suspended in

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For constructive interference we use Eq 35...View the full answer

Fundamentals of Physics

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