In YDSE, the spacing between the slits is d and wavelength of light used is 6000 A. If the angular width of a fringle formed on a distant screen is 1
o
, then value of d
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Explanation:
The angular width of a fringe
β
θ
=
d
λ
=
d
6000×10
−10
∴d=
180
1×π
6000×10
−10
=0.344×10
−4
m
=0.03mm
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