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Angular width (beta) of central maximum ...

Angular width `(beta)` of central maximum of a diffraction pattern on a single slit does not depend upon

A

distance between slit and source

B

wavelength of light used

C

width of the slit

D

frequency of light used.

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The correct Answer is:
A
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ALLEN-WAVE OPTICS-Exercise 1 (Check your Grasp)
  1. A single slit of width d is placed in the path of beam of wavelength l...

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  2. Direction of the first secondary maximum in the Fraunhofer diffraction...

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  3. Angular width (beta) of central maximum of a diffraction pattern on a ...

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  4. Red light is generally used to observe diffraction pattern from single...

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  5. Calculate angular width of central maxima if lamda=6000Å,a=18xx10^(-5)...

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  6. In single slit fraunhoffer diffraction which type of wavefront is requ...

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  7. In the diffractin pattern of a single slit aperture, the width of the ...

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  8. Central fringe obtained in diffraction pattern due to a single slit-

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  9. In a single slit diffraction pattern, if the light source is used of l...

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  10. In the laboratory, diffraction of light by a single slit is being obse...

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  11. Find the half angular width of the central bright maximum in the fraun...

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  12. In a fraunhofer's diffraction by a slit, if slit width is a, wave leng...

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  13. In a fraunhofer's diffraction obtained by a single slit aperture, the ...

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  14. A polariser in used to

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  15. Light waves can be polarised as they are

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  16. Through which character we can distiguish the light waves from sound w...

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  17. The angle of polarisation for any medium is 60^@. What will be critica...

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  18. The angle of incidence at which reflected light is totally polarized f...

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  19. A polaroid is placed at 45^@ to an incoming light of intensity I0. Now...

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  20. Plane polarised light is passed through a polaroid. On viewing through...

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