Question
9. UV light passing through a grating produces, in the 2nd order spectrum, blackening of a photographic film at an angle of bending of 7.5
9. UV light passing through a grating produces, in the 2nd order spectrum, blackening of a photographic film at an angle of bending of 7.5 degrees from the central spot. Calculate the wavelength of the UV light if the lattice constant is 4.0 m. Answer with three significant figures. please reply word prg thx
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Astronomy A Physical Perspective A Physical Perspective
Authors: Marc L Kutner
2nd Edition
0511075464, 9780511075469
