A He-Ne laser operating at 632.8 nm has an internal beam waist diameter of 0.60 mm. Calculate

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A He-Ne laser operating at 632.8 nm has an internal beam waist diameter of 0.60 mm. Calculate the full-angular width, or divergence, of the beam.

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Optics

ISBN: 978-0133977226

5th edition

Authors: Eugene Hecht

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Question Posted: Jan 14, 2019 09:31 AM

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A He-Ne laser operating at 632.8 nm has an internal beam waist diameter of 0.60 mm. Calculate

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