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Home Q & A Board Science-Related Homework Help Physics
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mbhound mbhound
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6 years ago
Monochromatic light from a He-Ne laser (l = 632.8 nm) is incident on a diffraction grating containing 5 000 lines/cm. Determine the angle of the first-order maximum.
 a. 18.4
  b. 39.2
  c. 14.6
  d. 27.7
  e. 13.9
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vazadirvazadir
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6 years ago
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mbhound Author
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6 years ago
Thanks for your help!!
kc123
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Yesterday
Just got PERFECT on my quiz
dedricgard
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2 hours ago
Brilliant ツ
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