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Define coherent sources of light, fringe...

Define coherent sources of light, fringe width and interference of light. Show that the width of dark fringe is equal to the width of bright fringe in Young's double slit experiment.

A

infinite

B

five

C

three

D

zero

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. In a Young's double slit experiment,the intensity at a point,where the...

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

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

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

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

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

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

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

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

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  10. Ray optics is valid,when characteristic dimenstions are

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

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

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

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

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

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

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

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

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  19. The refractive index of air w.r.t. med 1 is 6//7.The refractive index ...

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  20. A microscope is focussed ona mark on a piece of paper then a slab of g...

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