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Rashid Jain
Asked: 2022-11-10T15:41:00+05:30 In:

Angular width `(beta)` of central maximum of a diffraction pattern on a single slit does not depend upon
A. `lambda` of light used
B. Width of slit
C. Distance of slits from screen
D. Ratio of `lambda` and slit width

Angular width `(beta)` of central maximum of a diffraction pattern on a single slit does not depend upon
A. `lambda` of light used
B. Width of slit
C. Distance of slits from screen
D. Ratio of `lambda` and slit width
Parabola
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  1. Correct Answer – A

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Seema Dutta
Asked: 2022-11-04T18:53:05+05:30 In:

Angular width `(beta)` of central maximum of a diffraction pattern on a single slit does not depend upon
A. (a) Distance between slit and source
B. (b) Wavelength of the slit
C. (c) Width of the slit
D. (d) Frequency of light used

Angular width `(beta)` of central maximum of a diffraction pattern on a single slit does not depend upon
A. (a) Distance between slit and source
B. (b) Wavelength of the slit
C. (c) Width of the slit
D. (d) Frequency of light used
Parabola
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1 Answer

  1. Correct Answer – A
    For single slit diffraction pattern `d sin theta=lambda(d=slit wi dth)`
    Angular width `=2theta=2sin^-1(lambda/d)`
    It is independent of D, i.e., distance between screen and slit.

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