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Question
In a Young's double-slit experiment, let β be the fringe width, and let I0 be the intensity at the central bright fringe. At a distance x from the central bright fringe, the intensity will be ______.
Options
I0 cos `(x/beta)`
I0 cos2 `(x/beta)`
I0 cos2 `((pix)/beta)`
`("I"_0/4)cos^2 ((pix)/beta)`
MCQ
Fill in the Blanks
Solution
In a Young's double-slit experiment, let β be the fringe width, and let 10 be the intensity at the central bright fringe. At a distance x from the central bright fringe, the intensity will be `underlinebb("I"_0 cos^2((pix)/beta))`.
shaalaa.com
Diffraction of Light
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