Solved: When yellow sodium light, A = 589 nm, falls on a
Chapter , Problem 69(choose chapter or problem)
When yellow sodium light, A = 589 nm, falls on a diffractiongrating, its first-order peak on a screen 66.0 cm awayfalls 3.32 cm from the central peak. Another sourceproduces a line 3.71 cm from the central peak. What is itswavelength? How many lines/cm are on the grating?
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