Question:
A narrow slit S transmitting light of wavelength A is placed
Last updated: 6/21/2023
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A narrow slit S transmitting light of wavelength A is placed a distance d above a large plane mirrors as shown in the figure The light coming directly form the slit and that coming after reflection from the plane mirror interfere on a screen 2 placed at a distance D from the slit Assume that the mirror is 100 reflecting Given D 1m d 0 5 mm and A 500 nm d 0 5mm k Find the fringe width in mm of the interference pattern formed on the screen D Im