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Instead of using two slits as in Young's...

Instead of using two slits as in Young's experiment, if we use two separate but identical sodium lamps, which of the following will occur?
a) uniform illuminations is observed
b) widely separate interference
c) very bright maximum
d) very minimum

A

a only

B

a, b only

C

c, d only

D

b, d only

Text Solution

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The correct Answer is:
A
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NARAYNA-WAVE OPTICS-C . U . Q (interference)
  1. The contrast in the fringes in any interference pattern depends on:

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  2. If monochromatic red light is replaced by green light the fringe width...

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  3. Interference was observed in interference chamber, when air was presen...

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  4. In young's experiment with white light central fringe is white. If now...

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  5. In young's double slit experiment the slits are of different length an...

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  6. In a double slit experiment, instead of taking slits of equal widths, ...

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  7. When the width of slit aperture is increased by keeping 'd' as constan...

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

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  9. When petrol drops from a vehicle fall over rain water on road surface ...

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  10. In young's double slit experiment, the distance of the n-th dark fring...

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  11. When a thin film of thickness t is placed in the path of light wave em...

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  12. A Young's double slit experiment is performed with white light, then

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  13. Which of the following decides about the contrast between bright and d...

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

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  15. At a finite distance from the source, a point source of light produces

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  16. Nature of wave front depends on

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  17. A Young's double-slit set-up for interference shifted from air to with...

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  18. In Young's double slit experiment the phase difference between the wav...

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  19. Instead of using two slits as in Young's experiment, if we use two sep...

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  20. Alternate bright and dark fringes appear in Young's double slit experi...

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