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प्रश्न
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उत्तर
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संबंधित प्रश्न
Explain how spectrum is formed.
Draw a ray diagram to show the refraction of light through a glass slab and mark angle of refraction and the lateral shift suffered by the ray of light while passing through the slab.
State the dependence of angle of deviation on the refractive index of the material of the prism.
Which of the above wavelengths has a higher frequency?
With the help of diagram of the principal section of a prism, indicate its refracting surfaces, refracting edge and base.
The critical angle for glass-air is 45° for the light of yellow colour. State whether it will be less than, equal to, or more than 45° for (i) ref light, (ii) blue light?
“A ray of light incident on a rectangular glass slab immersed in any medium emerges parallel to itself.” Draw labelled ray diagram to justify the statement.
Select from the following the best set-up for tracing the path of a ray of light through a rectangular glass slab:
(A) I
(B) II
(C) III
(D) IV
What is the total reflecting prism?
