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Interference was observed in interferenc...

Interference was observed in interference chamber when air was present, now the chamber is evacuated and if the same light is used, a careful observer will see

A

no interference

B

interference with brights bands

C

interference with dark bands

D

interference in which breadth of the fringer will be slighty increased

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The correct Answer is:
D
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NIKITA PUBLICATION-INTERFERENCE AND DIFFRACTION-MULTPLE CHOICE QUESTIONS
  1. Which of the following is conserved, when light waves inteffere ?

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  2. When viewed in white light, soap bubbles show colours because of

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  3. Interference was observed in interference chamber when air was present...

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  4. When the interence of light take place, then the

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  5. When interference of light place, the intensity of light

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  6. For interrference of light, sources must have,

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  7. Colours thin films are due to

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  8. The transverse nature of light is shown by

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  9. In the interference pattern, energy is

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  10. Wave nature of light follows because

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  11. Light energy has

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  12. The physical effect produced due to the superpostion of two light wave...

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  13. For constructive interference to take place between two monochromatic ...

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  14. For constructive interference to take place between two monochromatic ...

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  15. If the path difference between the two light waves at a point is equal...

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  16. For constructive interference to take place between two light waves, t...

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  17. For producing destructive interference the lengths of the two waves mu...

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  18. The physical effect produced due to the superpostion of two light wave...

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  19. For constructive interference to take place between two monochromatic ...

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  20. For constructive interference to take place between two monochromatic ...

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