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For steady interference, two two sources...

For steady interference, two two sources of light must be

A

coherent

B

monochoromatic

C

equally bright

D

all of these

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The correct Answer is:
D
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NIKITA PUBLICATION-INTERFERENCE AND DIFFRACTION-MULTPLE CHOICE QUESTIONS
  1. If the intensities of the two interfering beam in Young's double-slit ...

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  2. Two coherent sources must have the same

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  3. For steady interference, two two sources of light must be

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  4. A source of light is said to be monochromatic if it will emit light wa...

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  5. Which of the following sources of light is monochromatic source ?

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  6. Two independent sources of light will not produce steady interference ...

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  7. The devices which produces highly coherent sourcei is

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  8. In order to avoid overlapping of interference frings and their obliter...

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  9. Two sources of light are said to be equally bright if they will emit w...

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  10. For the sustained interference of light, the necessary condition is th...

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  11. For good contrast between and minima in inteference pattern two source...

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  12. Two avoid the overlapping of maximum and minima in interference patter...

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  13. Interference of light was first of all experimentally observed by

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  14. Young's experiment proves that light consist of

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  15. How is the interfecence pattern affected whne the Young's experiment i...

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  16. Young's experiment one slit is covered with blue and other is covered ...

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  17. In Young's experiments the two sources are independent indentical bulb...

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  18. If a torch is used in place of monochromatic light in Young's experime...

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  19. Young's experiment is performed in air and then performed in water, th...

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  20. The fringe width in a Young's double slite experiment can be increased...

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