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Question
In Young's double slit experiment with monochromatic source of light of wavelength 6000 A∘, if the path difference at a point on the screen is 6 × 10−6m the number of the bright band formed at that point is:
In Young's double slit experiment with monochromatic source of light of wavelength 6000 A∘, if the path difference at a point on the screen is 6 × 10−6m the number of the bright band formed at that point is:
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Solution
The correct option is D 10
In YDSE,
Δx=nλ
where, Δx is path difference
n number of bright fringes
λ is wavelength of light
So, 6×10−6=n6000×10−10
⇒n=6×10−66000×10−10
=10
In YDSE,
Δx=nλ
where, Δx is path difference
n number of bright fringes
λ is wavelength of light
So, 6×10−6=n6000×10−10
⇒n=6×10−66000×10−10
=10
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