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प्रश्न
How does a ray of light bend when it travels from when it is normal to the interface of the two media.
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उत्तर
The ray goes straight into the second medium without any bending.
संबंधित प्रश्न
You are given prisms made of crown glass and flint glass with a wide variety of angles. Suggest a combination of prisms which will
(a) deviate a pencil of white light without much dispersion,
(b) disperse (and displace) a pencil of white light without much deviation.
A ray of light travels from water to air as shown in the diagram given below :
1) Copy the diagram and complete the path of the way. Given the critical angle for water is 48°.
2) State the condition so that internal reflection occurs in the above diagram.
State the relation between the critical angle and the absolute refractive index of a medium.
Calculate the speed of light in a medium whose critical angle is 30° ?
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Define critical angle for a given medium.
Plot a graph between
Sine of angle of incidence versus sine of angle of refraction,
Name the factors affecting the critical angle for the pair of media.
The twinkling effect of star light is due to ______.
A particle is projected such that the horizontal range and vertical height are equal. Then the angle of projection is :
