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A long narrow horizontal slot is placed 1mm above a horizontal plane mirror. The intereference between the light coming directly from the slit and that after reflection is seen on a screen 1m away from the slit. Find the fringe width if the light used has a wavelength 700nm

geeti oberoi , 7 Years ago
Grade 12
anser 1 Answers
Rituraj Tiwari

Last Activity: 4 Years ago

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