Physics, asked by muhammadtahaishaque, 8 months ago

A diffraction grating with 10000 lines per centimetre is illu-
minated by yellow light of wavelength 589 nm. At what angles are
the 1st and 2nd order bright fringes seen?​

Answers

Answered by rutbajan
1

Explanation:

positive angles are measured to the left of the grating ... beam incident on ( blazed) diffraction grating at angle ... in the second order with light of wavelength 600 nm.

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