problem35_40

# problem35_40 - Note The distance of the person from the...

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35.40: Destructive interference occurs 1.7 m from the centerline. 2 2 1 m) 2 . 6 ( m) 0 . 12 ( + = r =13.51 m 2 2 2 m) 8 . 2 ( m) 0 . 12 ( + = r =12.32 m For destructive interference, m 19 . 1 2 / λ 2 1 = = - r r and m. 4 . 2 λ = The wavelength we have calculated is the distance between the wave crests.
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Unformatted text preview: Note: The distance of the person from the gaps is not large compared to the separation of the gaps, so the path length is not accurately given by . sin θ d...
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