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संबंधित प्रश्न
Draw a ray diagram to show the refraction of a monochromatic ray through a prism when it suffers minimum deviation
When light travels from a rarer to a denser medium, its speed ______.
What do you understand by the statement the refractive index of glass is 1.5 for white 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.
Make the correct for each of the following :
With reference to the fig, the refractive index of the glass block is
Name the phenomenon responsible in the following case:
Twinkling of stars
Which colour of light travels fastest in any medium except air?
Comment on the statement ‘The refractive index of glass is 3/2.’
The diagram shows the path of a ray of light through a rectangular glass block placed in a liquid of uniform density.
(a) Does the light speed up or slow down in the glass,
(b) Give the reason for your answer.
The diagram shows the path of a ray of light through a rectangular glass block placed in a liquid of uniform density.
What is the angular, deviation of the emergent ray from the glass block with respect to the incident ray?
