Question

A light with a second-order bright band forms a diffraction angle of 30.0°. The diffraction grating has 250.0 lines per mm. What is the wavelength of the light? 800 nm 1,000 nm 1,386 nm 1,732 nm

Answer 1

B- 1,000 nm

Step-by-step explanation:

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Answer 2

B.1000 nm

Step-by-step explanation:

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