The first-order line of 589-nm light falling on a diffraction grating is observed at a 14.5 angle.

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The first-order line of 589-nm light falling on a diffraction grating is observed at a 14.5° angle. How far apart are the slits? At what angle will the third order be observed?

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Question Posted: Oct 05, 2017 08:58 AM

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The first-order line of 589-nm light falling on a diffraction grating is observed at a 14.5 angle.

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We solve Eq 244 for the slit separation width d ...View the full answer

Physics Principles with Applications

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