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

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 600 nm is used.If the wavelength of light is changed to 400 nm ,number of fringes observed in the same segment of the screen is given by

A

12

B

18

C

24

D

30

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
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  2. In Young's double slit experiment,the sepaation between the slit is ha...

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

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  4. In the Young's double slit experiment,the interference pattern is foun...

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  5. in a double slit experiment,instead of taking slits of equal widths,on...

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  6. In a Young's double slit experiment,the separation betwen the two slit...

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  7. in a Youing's double slit experiment,bicromatic light of wavelengths 4...

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  8. In a two-slit experiment with monochromatic light, fringes are obtaine...

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  9. In an ideal double slit experiment when a glass plate having refractiv...

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  10. A beam of electrons is used in an Young's double slit experiment.The s...

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  11. A thin slice is cut out of a glass cylinder along a plane parallel to ...

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

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  13. Yellow light is used in a single slit diffraction experiment with slit...

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  14. A parallel monochromatic beam of light is incident normally on a narro...

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  15. A beam of light of wavelength 600 nm from a distant source falls on a ...

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  16. A ray of light from a rarer medium strikes a denser medium. The reflec...

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  17. A light ray travelling in glass medium is incident on glass-air interf...

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  18. A ray of light is reflected at angle 30^@.If the angle of incidence be...

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  19. A ray of light travels from the point A to B with a uniform speed.On i...

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  20. A boy is running towards a plane mirror with a speed of 2 m s^(-1).Wit...

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