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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

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

Grade:12

1 Answers

Rituraj Tiwari
askIITians Faculty 1792 Points
2 years ago
dear student,
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