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प्रश्न
Name two instruments of the total refracting prism in which is used.
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उत्तर
It is used in (i) periscope and (ii) binoculars.
संबंधित प्रश्न
Four students showed the following traces of the path of a ray of light passing through a rectangular glass slab.
The trace most likely to be correct is that of student
(A) I
(B) II
(C) III
(D) IV
Observe the figure and write accurate conclusion regarding refraction of light.
Name the material for which the refractive index is found to be maximum.
Define the term refractive index of a medium in terms of velocity of light.
Explain briefly what causes the twinkling of stars at night.
You are provided with a printed piece of paper. Using this paper how will you differentiate between a convex lens and a concave lens?
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?
Observe the figure and name the ray AB, ray CD, ray GH.
