What is the separation of the two slits in millimeters
Light of wavelength 670 nm falls on two slits and produces an interference pattern in which the fourth-order bright fringe is 51 mm from the central fringe on a screen 1.7 m away. What is the separation of the two slits in in millimeters?
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The fourth-order bright fringe is 51 mm from the central fringe on a screen 1.7 m away. What is the separation of the two slits in in millimeters?
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