Question

012 A parallel beam of light of wavelength 600 nm is incident normally on a diffraction grating. The
grating has 500 lines per millimeter.
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grating
0.002
Light of wavelength 600 nm
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How many beams of coherent light emerge from the grating within the shaded 90° region shown
the diagram?
A) 2
C) 4
B) 3
D) 5​

Answer 1

Answer:

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Explanation:

ricbjoiygfgghhyyghkjjcccccvvcccccccffffffffffffffd