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A beam of ligth consisting of two wavele...

A beam of ligth consisting of two wavelength `4,800 overset@A` and `6,000 overset@A` is used to obtain interfernce fringes in a double slit experiment.The distnce between the slits is 1.8 mm and the distance of screen from the plane of slits is 1.2 m
Find the distance of the third bright frings on the screen from the central maximum for the wavelength `6,000 overset @A`.

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A beam of ligth consisting of two wavelength 4,800 overset@A and 6,000 overset@A is used to obtain interfernce fringes in a double slit experiment.The distnce between the slits is 1.8 mm and the distance of screen from the plane of slits is 1.2 m What is the lest distance from the centre of the screen,where the brigth fringes due to both the wvelength coincide?

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MODERN PUBLICATION-Interference of Light-EXERCISE
  1. Light of wavelength 6,000 overset @A is incident on a thin film of ref...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  18. In a Young's double slit experiment,two slits are 1.5 mm apart and a s...

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  19. A thin film is 4,000 overset @A thick. White light from an extended so...

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

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