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प्रश्न
In the fig. name the ray which represents the correct path of light while passing through a glass block.
उत्तर
The correct path is that of ray 'B'.
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संबंधित प्रश्न
Write a short note on dispersion of light.
Four students P, Q, R and S traced the path of a ray of light passing through a glass slab for an angle of incidence 40° and measured the angle of refraction. The values as measured them were 18°; 22°; 25° and 30° respectively. The student who has performed the experiment methodically is
(A) P
(B) Q
(C) R
(D) S
How is the reflection of light ray from a plane mirror different from the refraction of light ray as it enters a block of glass?
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Select from the following the best experimental set-up for tracing the path of a ray of light through a glass slab:
(A) I
(B) II
(C) III
(D) IV
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Can the absolute refractive index of a medium be less than one?
What do you understand by the deviation produced by a prism?
In the diagram alongside a ray of light, PQ is incident normally on one face AB of an equilateral glass prism. What is the angle of incidence at the faces AB and AC?
