Question

Class 12
Subject-Physics
Chapter-Wave Optics

QUESTION ↘️

Yellow light (λ = 6000Å) illuminates a single slit of width 1 x 10-4 m. Calculate
(i) the distance between the two dark lines on either side of the central maximum, when the diffraction pattern is viewed on a screen kept 1.5 m away from the slit;
(ii) the angular spread of the first diffraction minimum.


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Answer 1

Answer:

Here, λ = 6000 Å = 6 x l0-4 m a = 1 x 10-4 m, D = 1.5m Angular separation of two dark bands on each side of central bright band,

Answer 2

Answer:

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Explanation:

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