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What is the distance between the first and second fringes produced by a diffraction grating having 4500 lines per centim

Posted: Mon May 16, 2022 2:31 pm
by answerhappygod
What is the distance between the first and second fringes
produced by a diffraction grating having 4500 lines per centimeter
for 575-nm light, if the screen is 1.35 m away?