Polarization

Description: Polarization Quiz
Number of Questions: 15
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Tags: physics polarization
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What is the process by which a transverse wave becomes linearly polarized?

  1. Reflection

  2. Refraction

  3. Diffraction

  4. Interference


Correct Option: A
Explanation:

When a transverse wave is reflected from a surface, it can become linearly polarized due to the preferential reflection of one of the two perpendicular components of the wave.

What is the angle of incidence at which a wave is completely polarized upon reflection from a dielectric surface?

  1. Brewster's angle

  2. Critical angle

  3. Total internal reflection angle

  4. None of the above


Correct Option: A
Explanation:

Brewster's angle is the angle of incidence at which a wave is completely polarized upon reflection from a dielectric surface. At this angle, the reflected wave is perpendicular to the refracted wave.

What is the phenomenon of the rotation of the plane of polarization of light as it passes through certain materials called?

  1. Optical activity

  2. Birefringence

  3. Dichroism

  4. Polarization


Correct Option: A
Explanation:

Optical activity is the phenomenon of the rotation of the plane of polarization of light as it passes through certain materials. This rotation is due to the chiral nature of the molecules in the material.

Which of the following materials is optically active?

  1. Quartz

  2. Calcite

  3. Sugar solution

  4. All of the above


Correct Option: D
Explanation:

Quartz, calcite, and sugar solution are all optically active materials. They rotate the plane of polarization of light that passes through them.

What is the phenomenon of the splitting of a light beam into two beams with different polarizations called?

  1. Birefringence

  2. Dichroism

  3. Polarization

  4. Optical activity


Correct Option: A
Explanation:

Birefringence is the phenomenon of the splitting of a light beam into two beams with different polarizations. This occurs when light passes through a material that has a different refractive index for different polarizations.

Which of the following materials is birefringent?

  1. Calcite

  2. Quartz

  3. Tourmaline

  4. All of the above


Correct Option: D
Explanation:

Calcite, quartz, and tourmaline are all birefringent materials. They split a light beam into two beams with different polarizations.

What is the phenomenon of the selective absorption of light of certain polarizations called?

  1. Dichroism

  2. Birefringence

  3. Polarization

  4. Optical activity


Correct Option: A
Explanation:

Dichroism is the phenomenon of the selective absorption of light of certain polarizations. This occurs when light passes through a material that has a different absorption coefficient for different polarizations.

Which of the following materials is dichroic?

  1. Tourmaline

  2. Herapathite

  3. Iodine vapor

  4. All of the above


Correct Option: D
Explanation:

Tourmaline, herapathite, and iodine vapor are all dichroic materials. They selectively absorb light of certain polarizations.

What is the phenomenon of the production of polarized light by the scattering of light by particles called?

  1. Rayleigh scattering

  2. Mie scattering

  3. Thomson scattering

  4. Compton scattering


Correct Option: A
Explanation:

Rayleigh scattering is the phenomenon of the production of polarized light by the scattering of light by particles that are much smaller than the wavelength of light.

What is the phenomenon of the production of polarized light by the emission of light by atoms or molecules called?

  1. Fluorescence

  2. Phosphorescence

  3. Luminescence

  4. Incandescence


Correct Option: A
Explanation:

Fluorescence is the phenomenon of the production of polarized light by the emission of light by atoms or molecules that have been excited by the absorption of light.

What is the phenomenon of the production of polarized light by the reflection of light from a metal surface called?

  1. Brewster's angle reflection

  2. Total internal reflection

  3. Metallic reflection

  4. None of the above


Correct Option: A
Explanation:

Brewster's angle reflection is the phenomenon of the production of polarized light by the reflection of light from a metal surface at the Brewster's angle.

What is the phenomenon of the production of polarized light by the transmission of light through a polarizing filter called?

  1. Polarization by absorption

  2. Polarization by reflection

  3. Polarization by scattering

  4. Polarization by emission


Correct Option: A
Explanation:

Polarization by absorption is the phenomenon of the production of polarized light by the transmission of light through a polarizing filter. The polarizing filter selectively absorbs light of one polarization, while transmitting light of the other polarization.

What is the phenomenon of the production of polarized light by the diffraction of light called?

  1. Fresnel diffraction

  2. Fraunhofer diffraction

  3. Babinet's principle

  4. Huygens-Fresnel principle


Correct Option: B
Explanation:

Fraunhofer diffraction is the phenomenon of the production of polarized light by the diffraction of light from a narrow slit or aperture.

What is the phenomenon of the production of polarized light by the interference of light called?

  1. Young's double-slit experiment

  2. Michelson interferometer

  3. Fabry-Perot interferometer

  4. Mach-Zehnder interferometer


Correct Option: A
Explanation:

Young's double-slit experiment is the phenomenon of the production of polarized light by the interference of light from two narrow slits or apertures.

What is the phenomenon of the production of polarized light by the magneto-optic effect called?

  1. Faraday effect

  2. Kerr effect

  3. Cotton-Mouton effect

  4. All of the above


Correct Option: D
Explanation:

The Faraday effect, Kerr effect, and Cotton-Mouton effect are all phenomena of the production of polarized light by the magneto-optic effect. These effects occur when light passes through a material that is subjected to a magnetic field.

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