AP EAPCET 16th May 2023 Shift 2 Solved Paper
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Question : 140 of 160
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In the x -ray reflection ( n = 1 ) , the distance between two parallel planes of NaCl is 280 pm and diffraction angle is 5.2 ∘ . What is the wavelength of it's light radiation ( Sin 5.2 ∘ = 0.09 )
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