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Find the minimum thickness of a film whi...

Find the minimum thickness of a film which wioll strongly relfect the ligth of wavelength 589 nm,when incident normally on it.the refractive index of the material of the film is 1.25.

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MODERN PUBLICATION-Interference of Light-EXERCISE
  1. In Young's double slit experiment,the slits are 0.2 mm apart.The inte...

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  2. In Young's double slit experiment,the slits are 0.2 mm apart.The inte...

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  3. Find the minimum thickness of a film which wioll strongly relfect the ...

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  4. Light of wavelength 6,000 overset @A is incident on a thin film of ref...

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  5. A soap flm of refractinve index 4//3 is illuminated by white light in...

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  6. The width of one of the two slits in a Young's double slit experiment ...

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  7. Two coherent sources of intensity ratiobeta interfere.Prove that in in...

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  8. Two sources of intensities I and 4 I are used in an interference exper...

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  9. Consider interfernece between two sources of intejnsities I and 4 I.Ob...

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  10. Consider interference between waves from two sources of intensities I ...

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  11. Find the maximum intensity in case of interference of n identical wave...

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  12. Find the maximum intensity in case of interference of n identical wave...

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  13. In a double-slit experiment the angular width of a fringe is found to ...

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  14. In Young' double slit experiment, the expriment, the angular width of ...

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  15. The optical path of a monochromatic ligth is the same,if it goes throu...

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  16. Monochromatic ligth of wavelgth 6,000 overset @A is used in a Young's ...

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  17. In Young's double slit experiment ,the central bright fringe produced ...

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  18. A beam of ligth consisting of two wavelength 4,800 overset@A and 6,000...

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  19. A beam of ligth consisting of two wavelength 4,800 overset@A and 6,000...

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  20. Find the ratio of the intensity at the centre of a bright fringe to th...

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