NEET Physics
Polarization Of Light
Low Priority
Consistency: 20%
Weightage: 4 / 20 Yrs
High-Yield Trend
2
2025 1
2024 1
2018 1
2017 Questions 5 MCQs
01
PYQ 2017
easy
physics ID: neet-201
Two polaroids and are placed with their axis perpendicular to each other. Unpolarised light of intensity is incident on . A third polaroid is kept in between and such that its axis makes an angle with that of . The intensity of transmitted light through is:
1.
2.
3.
4.
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02
PYQ 2018
easy
physics ID: neet-201
Unpolarised light is incident from the air on a plane surface of a material of refractive index At a particular angle of incidence it is found that the reflected and refracted rays are perpendicular to each other. Which of the following options is correct for this situation?
| 1. | the reflected light is polarised with its electric vector parallel to the plane of incidence. |
| 2. | the reflected light is polarised with its electric vector perpendicular to the plane of incidence. |
| 3. | |
| 4. |
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03
PYQ 2024
easy
physics ID: neet-202
An unpolarised light beam strikes a glass surface at Brewster's angle. Then:
| 1. | The refracted light will be completely polarised. |
| 2. | Both the reflected and refracted light will be completely polarised. |
| 3. | The reflected light will be completely polarised but the refracted light will be partially polarised. |
| 4. | The reflected light will be partially polarised. |
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04
PYQ 2025
medium
physics ID: neet-202
The intensity of transmitted light when a polaroid sheet, placed between two crossed polaroids at from the polarization axis of one of the polaroids, is ( is the intensity of polarised light after passing through the first polaroid):
| 1. | 2. | ||
| 3. | 4. |
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05
PYQ 2025
medium
physics ID: neet-202
An unpolarized light beam travelling in air is incident on a medium of refractive index at Brewster's angle. Then:
| 1. | both reflected and transmitted light are perfectly polarized with angles of reflection and refraction close to and respectively. |
| 2. | transmitted light is completely polarized with angle of refraction close to |
| 3. | reflected light is completely polarized and the angle of reflection is close to |
| 4. | reflected light is partially polarized and the angle of reflection is close to |
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3
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