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A Diffraction Grating Has 300 Lines Per Mm

Question 44

Multiple Choice

A diffraction grating has 300 lines per mm.If light of frequency 4.76 × 1014 Hz is sent through this grating,at what angle does the first order maximum occur? A diffraction grating has 300 lines per mm.If light of frequency 4.76 × 10<sup>14</sup> Hz is sent through this grating,at what angle does the first order maximum occur? A) 56° B) 44° C) 22° D) 11° E) 28°


A) 56°
B) 44°
C) 22°
D) 11°
E) 28°

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