1 point
A parallel beam of green light
of wavelength 546 nm passes
through a slit of width 0.4 mm.
The intensity pattern of the
transmitted light is obtained on
a screen which is 40 cm away.
The distance between the two
first order minima will be
O 1.1 mm
O 5.5 mm
O 2.2 mm
O 0.55 mm
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Answer:
0.55 mm
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