Physics, asked by abhi937671, 8 months ago


In a double slit experiment, the slit
separation is 0.20 cm and the slit to screen
distance is 100 cm. The positions of the
first three minima, if wavelength of the
source is 500 nm is​

Answers

Answered by LuharBharat
0

ANSWER

dy/D=nλ

I

st

minima=

2×0.2×10

−2

1×500×10

−9

=1250×10

−7

=±0.125×10

−3

m

=0.0125cm

II

nd

minima=3×I

st

minima

=3×0.0125cm

=±0.0375cm

III

rd

minima=5×I

st

minima

=5×0.0125cm

=±0.0625cm.

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