1 = 5000 À À Seident normally on the diaphragm · Assum
the intensity of the beam to be tuniform a slits of equal
width, calculate the ratio at c to the maximum me
of interference pattern obtained on the screen, where
foot of the perpendicular bisector of S. So.
CRefractive index of wave, flur = 413)
the
is
4th
Si
sa
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