Find the total number of lines in a 2.5-cm-wide diffraction grating whose third-order spectrum puts the 656-nm

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Find the total number of lines in a 2.5-cm-wide diffraction grating whose third-order spectrum puts the 656-nm hydrogen- α spectral line 37° from the central maximum.

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Essential University Physics

ISBN: 978-0321976420

3rd Edition Volume 2

Authors: Richard Wolfsonby

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