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Refractive index of a maerial is equal t...

Refractive index of a maerial is equal to tangent of polarising angle.It is called

A

Brewster's law

B

Lambrt's law

C

Malus law

D

Bragg's law

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. Which one of the following statement is true?

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  2. Which one of the following does not show polarisation?

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  3. Refractive index of a maerial is equal to tangent of polarising angle....

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  4. Polarised light can be produced by

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  5. An unpolarised beam of light of intensity I0 is incident on a combina...

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  6. A ray of ligth is incidentt on a glas plate at an angle of 60^@.What w...

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  7. Light from a denser medium I goes to a rarer medium II.When angle of i...

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  8. Two plane mirrors A and B are aligned parallel to each other ,as shown...

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  9. A point source of light B,placed in front of the centre of a mirror of...

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  10. A student performed the experiment of determining the focal length of ...

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  11. A concave mirror s placed on a horizontal table with its axis directed...

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  12. In an experiment to determine the focal length (f) of a concave mirror...

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  13. A container is filled with water (mu= 1.33) upto a height of 33.25 cm ...

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  14. A ray of light passes through four transparent media with refractive i...

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  15. A light beam is travelling from Region I to IV (figure). The refractiv...

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  16. A ray of light is incident at the glass-water interface at an angle i....

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  17. A ray of light travelling in a transparent medium of refractie index m...

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  18. A beam of light is converging towards a point on a screen.A plane para...

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  19. A diverging beam of light from a point source S having divergence angl...

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  20. A ray of light travelling in water is incident on its surface open to ...

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