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Two polaroids are placed at 90^@ to each...

Two polaroids are placed at `90^@` to each other and the transmitted intensity is zero .What happens,when one more polaroid is placed betwen these two,bisectiing the angle between them.How will the intensity of transmitted light vary on further rotatint the third polaroid?

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MODERN PUBLICATION-Polarisation of Light-EXERCISE
  1. What do you understand by polarisation of light ?Describe an experimen...

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  2. Explain Polarisation. Explain the difference between polarised and unp...

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  3. What do you understand by polarsation of light?What information you ge...

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  4. What is meant by plane polarised ligth ?Which type f waves show the pr...

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  5. Define the polarisation angle for polarisation by reflection.

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  6. What do you mean by polarisationof light?

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  7. Differentiate betwen polarised an unpolarised light .How are these rep...

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  8. A beam of unpolarised light is incident on the boundary between two tr...

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  9. Which special characteristic of ligth is demonstrated only by the phen...

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  10. State Brewster's law. Obtain the relation between the Brewster angle a...

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  11. Refractive index of waer is 1.33.Calculate the angle of polarisation f...

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  12. The refractive index of a material is sqrt3. What is the angle of refr...

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  13. A ray of light is incident on the surface of a glass plate of refract...

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  14. A ray of lght strikes a glass plate at an angle of incidence 57^@.If t...

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  15. Two polaroids P1 and P2 are placed with their pass axees perpendiculat...

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  16. Two polaroids P1 adn P2 are placed with their pass xes perpendicular t...

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  17. Two polaroids are placed at 90^@ to each other and the transmitted int...

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  18. Two polaroids A and B are kept in crossed poisiton.How should a third ...

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  19. Two polaroids ar oriented with their planes of trnasmission making an ...

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  20. Two polaroids ar oriented with their planes of trnasmission making an ...

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