Physics, 16.10.2019 20:10 julissav28346

An 18 mm wide diffraction grating has rulings of 820 lines per mm. light is incident normally on the grating. monochromatic light of 446 nm wavelength is used. the largest angle from the normal at which an intensity maximum is formed is closest to:

a. 43°
b. 47°
c. 41°
d. 39°
e. 45°

Answers: 1

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An 18 mm wide diffraction grating has rulings of 820 lines per mm. light is incident normally on the grating. monochromatic light of 446 nm wavelength is used. the largest angle from the normal at which an intensity maximum is formed is closest to: a. 43° b. 47° c. 41° d. 39° e. 45°

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An 18 mm wide diffraction grating has rulings of 820 lines per mm. light is incident normally on the grating. monochromatic light of 446 nm wavelength is used. the largest angle from the normal at which an intensity maximum is formed is closest to:

a. 43°
b. 47°
c. 41°
d. 39°
e. 45°