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

In a Young's double slit experiment,the intensity at a point,where the path difference is `lambda//6`(`lambda` being the wabelength of the light used) is I .If `I_0` denotwes the maximum intensity,then `I//I_0` is equal to

A

`1 //sqrt2`

B

`sqrt3//2`

C

`1//2`

D

`3//4`.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. What is the main condition to produce interference of light?

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  2. In Young's double slit experiment what is the shape of interference fr...

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  3. In a Young's double slit experiment,the intensity at a point,where the...

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  4. A beam of light consisting of two wavelengths, 650 nm and 520 nm, is u...

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  5. Define coherent sources of light, fringe width and interference of lig...

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  6. The question has a paragraph followed by two statements, Statement 1 a...

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  7. If I0 is the intensity of the principal maximum in the singel slit dif...

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  8. Two point white dots are 1 mm apart on a black paper.They are viewed y...

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  9. Wavelength of light used in an opticla instrument are lambda1=4,000 ov...

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  10. This angle of incidence at which relfeted ligth is totally polarised f...

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  11. When an unpolarised light intensity I0 is incident on a polarising she...

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  12. Ray optics is valid,when characteristic dimenstions are

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  13. A person is six feet tall.How tall must a vertical mirror be,if he is ...

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  14. A beam of monochromatic light is refracted from vacuum into a medium o...

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  15. Green light of wavelegth5,460 overset @A is incident on an air-glass i...

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  16. The frequency of ligth in a material is 2 xx 10^(14) Hz and wavelength...

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  17. A ray of light travelling in air have wavelength lambda,frequency v,ve...

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  18. The refractive index of water is 1.33.What will be the speed of light ...

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  19. Light travels through a glass plate of thickness t and having a refrac...

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  20. If imuj represents refractive index,when a light ray goes from medium ...

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