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The diffraction effect can be observed i...

The diffraction effect can be observed in

A

only sound waves

B

only light waves

C

only ultrasoic waves

D

sound as wll as light waves

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The correct Answer is:
D
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NIKITA PUBLICATION-INTERFERENCE AND DIFFRACTION-MULTPLE CHOICE QUESTIONS
  1. A zone plae acts similar to a

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  2. The phase difference between two waves from successive half period zo...

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  3. The diffraction effect can be observed in

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  4. The fringes produce in diffraction pattern are of

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  5. The tip of needle does not give a sharp image. This is due to

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

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  7. On increasing the slite widht, the width of central maximum

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  8. The position of minima in the diffraction pattern due to a single slit...

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  9. The diffraction effect of light expresses that

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  10. The size of the obstacel in order to observe diffraction fo light must...

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  11. Fresnel's zones are known as half period zones because the path diffre...

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  12. The amplitudes of two consecutive half period zone are of

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  13. The phase difference between the first and thrid half period zone is

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  14. The central point of the diffraction pattern due to a circular disc is

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  15. In the diffraction pattern due to single slit, in the direction of the...

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  16. A plane wavefront in incident normally on a circular aperture and diff...

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  17. Which of the following waves are diffracted by an obstacle of zise 1 c...

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  18. The centre of the diffraction pattern in Fraunhofer diffraction is al...

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  19. The cause of hearing of sound, produced in one room, in a nearby room ...

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  20. What type of diffraction takes place in case of Yong's double slite ex...

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