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In a Young's double slit experiment, 12 ...

In a Young's double slit experiment, 12 fringes are observed to be formed in a certain segment of the screen when light of wavelength 600nm is used. If the wavelength of light is changed to 400nm, number of fringes observed in the same segment of the screen is given by

A

18

B

24

C

30

D

36

Text Solution

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The correct Answer is:
A
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PHYSICS GALAXY - ASHISH ARORA-WAVE OPTICS-Conceptual MCQ Single Option Correct
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  4. White light is used to illuminate the two slits in a Young's double sl...

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  7. Intensity of central bright fringe due to interference of two identica...

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  8. In a Young’s double slit experiment, the separation of the two slits i...

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  9. In a Young's double slit experiment, 12 fringes are observed to be for...

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  10. In Young's double slit experiment the interference pattern is found to...

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  11. If A is the amplitude of the wave coming from a line source at a dista...

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  12. If A is the amplitude of the wave coming from a line source at a dista...

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  14. Widths of two slits in Young's experiment are in the ratio 4 : 1. What...

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  15. Two slits S(1) and S(2) illuminated by a white light source give a whi...

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  16. When a transparent parallel plate of uniform thickness t and refractiv...

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  17. In the adjacent diagram, CP represents a wavefront and AO & BP, the co...

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  18. In a Young's double slit experiment, D equals the distance of screen a...

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  19. In figure, if a parallel beam of white light is incident on the plane ...

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  20. In YDSE shown in figure a parallel beam of light is incident on the sl...

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