A long horizontal slit is placed 1 mm above a horizontal plane mirror. The interference between the light coming directly from the slit and that after reflection is seen on a screen
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A long horizontal slit is placed 1 mm above a horizontal plane mirror. The interference between the light coming directly from the slit and that after reflection is seen on a screen A long horizontal slit is placed 1 mm above a horizontal plane mirror. The interference between the light coming directly from the slit [...]