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Sketch the variation of intensity of the interference pattern in Young's double slit experiment.

Asked by sunil2791 21st February 2018, 5:01 PM
Answered by Expert
Intensity pattern is sketched in nthe figure given above.
Intensity at a point whose angular location θ at the center of slits is given by
begin mathsize 12px style I subscript theta equals 4 I subscript 0 space cos squared open parentheses fraction numerator pi space d space sin space theta over denominator lambda end fraction close parentheses end style
and φ shown in the graph is given by begin mathsize 12px style phi space equals space fraction numerator pi d over denominator lambda end fraction sin theta end style
λ is the wavelength of the light. Refer the figure for d and θ
Answered by Expert 21st February 2018, 10:24 PM
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