In YDSE the angular width of a tringe formed on a distance screen is 10. The wavelength of light used is 6000 Ao. What is the spacing between the slits?
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a
0.214 mm
b
0.1344 mm
c
0.0344 mm
d
0.084 mm
answer is C.
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Detailed Solution
In YDSE, θ0=Angular width of a fringe=βD=λ DdDsolving ⇒θ0=λd⇒d=λθ0=6000×10−7π/180mm
In YDSE the angular width of a tringe formed on a distance screen is 10. The wavelength of light used is 6000 Ao. What is the spacing between the slits?