In Figure two light rays go through different paths by reflecting from the various flat surfaces shown.

Question:

In Figure two light rays go through different paths by reflecting from the various flat surfaces shown. The light waves have a wavelength of 420.0 nm and are initially in phase. What are the

(a) Smallest and

(b) Second smallest value of distance L that will put the waves exactly out of phase as they emerge from the region?

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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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In Figure two light rays go through different paths by reflecting from the various flat surfaces shown.

Question:

-L- L. Ray 1 Ray 2 I.

Step by Step Answer:

a We note that ray 1 travels an extra distance 4L more than ray 2 T...View the full answer

Fundamentals of Physics

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