Question
Light from a helium-neon laser ( = 633 nm) is used to illuminate two narrow slits. The interference pattern is observed on a screen 2.7m
Light from a helium-neon laser ( = 633 nm) is used to illuminate two narrow slits. The interference pattern is observed on a screen 2.7m behind the slits. Twelve bright fringes are seen, spanning a distance of 54 mm.
What is the spacing (in mm) between the slits? Express your answer in millimeters.
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University Physics with Modern Physics
Authors: Hugh D. Young, Roger A. Freedman
14th edition
133969290, 321973615, 9780321973610, 978-0133977981
