Question
Laser light with an unknown wavelength illuminates a pair of distant slits at normal incidence and produces 2nd order interference maxima at angles of plus/minus
Laser light with an unknown wavelength illuminates a pair of distant slits at normal incidence and produces 2nd order interference maxima at angles of plus/minus 30. The distance between the slits is measured to be 2 Mu-m.
What is the wavelength of the laser?
Show the algebraic form of the equation(s) that you apply and report your answer with correct units and number of significant figures.
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The Physical Universe
Authors: Konrad B Krauskopf, Arthur Beiser
16th edition
77862619, 978-0077862619
