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The device used to produce plane polari...

The device used to produce plane polarised light is

A

a crystal

B

a biprism

C

a grating

D

nicol prism

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The correct Answer is:
D
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Assertion: Nicol prism is used to produce and analyse plane polarised light. Reason: Nicol prism reduces the intensity of light to zero.

Plane of polarisation is

TARGET PUBLICATION-WAVE THEORY OF LIGHT -EVALUATION TEST
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  6. A beam of unpolarised light having flux 10^(-2) watt falls normally on...

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  7. Assertion : If light is polarised by reflection, then the angle betwee...

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  8. The speactral line emitted by a star, has a wavelength of 6800 Å when ...

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  10. A lens of focal length f gives diffraction pattern of Fraunhoffer type...

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  11. A parallel beam of monochromatic light is incident on a glass slab at ...

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  12. For passage of monochromatic beam of light in a medium of refractive i...

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  13. Velocity of light in deamond is (2/5)^(th) that in air. Velocity of l...

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  14. For navigatio purpose, in polar regions

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  15. When a plane wavefront is incident on a double convex lens, the refrac...

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  16. As a spherical wavefront propagates, the amplitude (a) of a spherical ...

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  17. Assertion: Speed of light in glass is indep[endent of the colour of l...

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  18. Assertion : Stars are often photographed with the help of telescope fi...

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  19. Assertion : If theta is the angle between the planes of transmission ...

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