Cluster · Light Phenomena and Optical Physics
| Question | Category | Subtype | Difficulty | |
|---|---|---|---|---|
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Which of the following statements about light and its behaviour are correct?
pipeline-1252040
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defence | — | intermediate | |
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Which of the following angles are equal in the case of a plane mirror? pipeline-1266049
|
ib | — | intermediate | |
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Which types of waves are utilized in typical TV remote controls? pipeline-1259543
|
ib | — | intermediate | |
|
What is the effect observed when light waves reinforce each other to produce brighter regions, as seen in soap bubbles or oil films? pipeline-1259333
|
ib | — | intermediate | |
|
A white and smooth surface is like? pipeline-1253374
|
ib | — | intermediate | |
|
Which optical phenomenon explains why the edges of shadows appear blurred? pipeline-1255596
|
ib | — | intermediate | |
|
What is the phenomenon where light waves cancel each other out, resulting in regions of darkness? pipeline-1246976
|
ib | — | intermediate | |
|
The refractive index of diamond is 2.42. What is the speed of light in diamond? pipeline-1238476
|
ib | — | intermediate | |
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Which of the following is not the application of total internal reflection? pipeline-1233422
|
ib | — | intermediate | |
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Which of the following is not the application of total internal reflection? pipeline-1108935
|
delhi_police | — | intermediate | |
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______ is an angle of incidence at which light with a particular polarization is perfectly transmitted through a transparent dielectric surface with no reflection. pipeline-1112497
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delhi_police | — | intermediate | |
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A ray of light is incident towards a plane mirror at an angle of 30° with the mirror surface. What will be the angle of reflection? pipeline-1132148
|
delhi_police | — | intermediate | |
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Which types of waves are utilized in typical TV remote controls? pipeline-1199159
|
delhi_police | — | intermediate | |
|
What is the condition for constructive interference of light waves? pipeline-1199165
|
delhi_police | — | intermediate | |
|
Why does the sky appear blue? pipeline-1145887
|
delhi_police | — | intermediate | |
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Which of the following colour of white light has the maximum wavelength? pipeline-1155459
|
delhi_police | — | intermediate | |
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How are the ceilings of concert halls and cinema halls designed, in order to make sound to reach all corners of the hall after reflection? pipeline-1145877
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delhi_police | — | intermediate | |
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In which among the following cases of light travel, Total Internal Reflection can not occur? pipeline-1131306
|
delhi_police | — | intermediate | |
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The critical angle for total internal reflection is maximum for- pipeline-1133703
|
delhi_police | — | intermediate | |
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In which of the following cases can Total Internal Reflection (when the angle of incidence is greater than the critical angle) take place? When light travels from - pipeline-1140051
|
delhi_police | — | intermediate | |
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According to the 'Law of Reflection, ' the angle of incidence is _______ the angle of reflection. pipeline-1111409
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delhi_police | — | intermediate | |
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Which of the following options are examples of Total Internal Reflection? A. Mirage B. Optical Fibre C. Mirror pipeline-1111408
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delhi_police | — | intermediate | |
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The reflection on a bathroom mirror, the lake, and the glare on a pair of glasses are caused by which type of reflection? pipeline-1133701
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delhi_police | — | intermediate | |
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Which component of white light deviates the most when passing through a glass prism?
pipeline-1086705
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delhi_police | — | intermediate | |
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The splitting up of white light into seven components as it enters a glass prism is called: pipeline-1085480
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delhi_police | — | intermediate | |
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Which of the following statements about light and its behaviour are correct?
pipeline-1082540
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delhi_police | — | intermediate | |
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Smaller particles scatter the light of_______ and ______ colour the most; on the other hand, larger particles scatter the light of ________ and ________ colour the most. pipeline-1085484
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delhi_police | — | intermediate | |
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Which of the two colours of the spectrum forms the extremes? pipeline-1083714
|
delhi_police | — | intermediate | |
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The refractive index of diamond is 2.42. What is the speed of light in diamond? pipeline-1203216
|
delhi_police | — | intermediate | |
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Which of the following refers to a clear and sharp reflection? pipeline-1111596
|
delhi_police | — | intermediate | |
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Which of the following is not an example of Total Internal Reflection? pipeline-1111595
|
delhi_police | — | intermediate | |
|
Which of the following angles are equal in case of a plane mirror? pipeline-1132998
|
delhi_police | — | intermediate | |
|
White light is an example of which of the following? pipeline-1094239
|
delhi_police | — | intermediate | |
|
If the value of the refractive index increases then: pipeline-1096593
|
delhi_police | — | intermediate | |
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What phenomenon explains why a straw in a glass of water appears bent at the surface? pipeline-1023329
|
railways | — | intermediate | |
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What is the effect observed when light waves reinforce each other to produce brighter regions, as seen in soap bubbles or oil films? pipeline-1023327
|
railways | — | intermediate | |
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An incident ray strikes a plane mirror at an angle of 20° with the mirror. The angle between the incident ray and reflected ray is __________. pipeline-988162
|
railways | — | intermediate | |
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Which of the following statements about diffraction is correct? pipeline-828132
|
railways | — | intermediate | |
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Which of the following statements about polarization of light is correct? pipeline-827226
|
railways | — | intermediate | |
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What is the phenomenon where light waves cancel each other out, resulting in regions of darkness? pipeline-828137
|
railways | — | intermediate | |
|
Which of the following series in the hydrogen spectrum lies in the ultraviolet region? pipeline-827231
|
railways | — | intermediate | |
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................colour has the maximum wavelength. pipeline-828129
|
railways | — | intermediate | |
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Which optical phenomenon explains why the edges of shadows appear blurred? pipeline-828131
|
railways | — | intermediate | |
|
Which of the following is the range of wavelengths that are used for purifying the water? pipeline-828138
|
railways | — | intermediate | |
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White light is an example of which of the following? pipeline-841857
|
railways | — | intermediate | |
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When a ray of light travels from a denser medan to a rand medinant, it bends: pipeline-846823
|
railways | — | intermediate | |
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Which optical phenomenon explains why the edges of shadows appear blurred? pipeline-802412
|
railways | — | intermediate | |
|
An incident ray strikes a plane mirror at an angle of 20° with the mirror. The angle between the incident ray and reflected ray is __________. pipeline-854075
|
railways | — | intermediate | |
|
When a ray of light travels from a denser medan to a rand medinant, it bends: pipeline-838134
|
railways | — | intermediate | |
|
What is the effect observed when light waves reinforce each other to produce brighter regions, as seen in soap bubbles or oil films? pipeline-828023
|
railways | — | intermediate |