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In the Young's double slit experiment,th...

In the Young's double slit experiment,the interference pattern is found to have an intensity ratio between brigth and dark fringe as 9.This i mplies that

A

the intensities at the screen due to two slits are 5 units and 4 units respectiely.

B

the inensities at the screen due to slits are 4 units and 1 unit respectively

C

th amplitude ratio is 3.

D

the amplitude ratio is 2.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
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  2. In a Young's double slit experiment,12 fringes are observed to be form...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  20. A square wire of side 3 cm is placed 25 cm away from a concave mirror ...

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