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Chandni Persaud
Asked: 2022-11-10T12:28:20+05:30 In:

Consider the diffraction patern for a small pinhole. As the size of the hole is increased

(a) the size decreases.

(b) the intensity increases.

(c) the size increases.

(d) the intensity decreases.

Consider the diffraction patern for a small pinhole. As the size of the hole is increased

(a) the size decreases.

(b) the intensity increases.

(c) the size increases.

(d) the intensity decreases.
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  1. (a), (b)

    (a) the size decreases.
    (b) the intensity increases.

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Samir Dev De
Asked: 2022-11-03T04:32:48+05:30 In:

Consider the diffraction patern for a small pinhole. As the size of the hole is increased
A. the size decreases.
B. the intensity increases
C. the size increases
D. the intensity decreases.

Consider the diffraction patern for a small pinhole. As the size of the hole is increased
A. the size decreases.
B. the intensity increases
C. the size increases
D. the intensity decreases.
Parabola
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1 Answer

  1. Correct Answer – A::B
    `beta = 2lambda (D)/(d)` is the width of primary maximum in difraction pattern. Intensity `I = I_(0) ((sin alpha)/(alpha))^(2)` where `alpha = (pi d)/(lambda) sin theta`

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