cliftn7577 cliftn7577

28-12-2023
Physics

contestada

What is the wavelength of the monochromatic light when a diffraction grating with 5530 lines/cm produces the second pair of bright spots at ±26.0 cm from the central spot on a screen located 42.0 cm past the grating?

A) 549 nm.
B) 615 nm.
C) 497 nm.
D) 723 nm.

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