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. In the Nicol Prism experiment, the calcite crystal length is x times its breadth. What is x?

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Important Questions on Wave Optics

MEDIUM
Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction

Write definitions of plane of vibration and plane of polarisation.

Explain the working process to obtain plane polarised light by Nicol Prism.

Draw necessary diagram.

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Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
A calcite crystal is placed over a dot on a piece of paper and rotated. On seeing through the calcite, one will see
EASY
Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
A wave of frequency =3 GHz, strikes a particle of size 1100th of λ, then this phenomenon is called as
MEDIUM
Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
A ray of light travelling in impure water is incident on a glass plate immersed in it. When the angle of incidence is 51°, the reflected ray is totally plane polarized. Given that refractive index of impure water is 1.4. The refractive index of glass should be _____ tan51°=1.235
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Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
If the light is polarized by reflection, then the angle between reflected and refracted light is
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Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
In a stạck of three polarising sheets, the first and the third are crossed while the middle one has its axis at 45° to the axes of the other two. The fraction of intensity of an incident unpolarised beam of light that is transmitted by the stack is
MEDIUM
Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
The Brewster's angle for air to water interface is
MEDIUM
Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
A beam of plane polarized light of large cross-sectional area and uniform intensity of 3.3 W m–2 falls normally on a polarizer (cross-sectional area 3×10–4 m2), which rotates about its axis with an angular speed of 31.4 rad s-1. The energy of light passing through the polarizer per revolution, is close to:
EASY
Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
When the angle of incidence on a transparent material is 60°, the reflected light is completely polarised. The velocity of refracted ray inside the material is
EASY
Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
When an unpolarized light of intensity I0 is incident on a polarizing sheet, the intensity of light which does not get transmitted is
EASY
Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
Unpolarized light of intensity I passes through an ideal polariser A. Another identical polariser B is placed behind A. The intensity of light beyond B is found to be I2. Now another identical polariser C is placed between A and B. The intensity beyond B is now found to be I8 . The angle between polariser A and C is
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Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
When light passing through rotating nicol is observed, no change in intensity is seen. What inference can be drawn?
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Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
What is the limitations of Nicol prism?
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Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
A plate which induces the desired amount of phase difference between two rays is known as _____
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Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
How Nicol prism is prepared?
HARD
Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
Define plane polarised light?
MEDIUM
Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
Discus about Nicol prism.
EASY
Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
What is Nicol prism used for?
HARD
Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction
Define Nicole prism.
MEDIUM
Physics>Optics>Wave Optics>Polarization of Light by Scattering and Refraction

Light transmitted by a Nicol prism is: