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प्रश्न
Draw ray of light bending towards the normal while passing from air to glass. Label your diagrams.
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उत्तर
The ray of light bends towards the normal while passing from air to glass.
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संबंधित प्रश्न
Which colour of light travels fastest in any medium except air?
Observe the following figure and answer the questions given under it:
1) How many times does refraction take place in the above figure?
2) What happens to the ray of light when it passes from air to glass?
3) What happens to the ray of light when it passes from glass to air?
4) What are the rays AB and CD in the figure called?
5) Define refraction.
A ray of light passes from glass into air. The angle of refraction will be:
(a) equal to the angle of incidence
(b) greater than the angle of incidence
(c) smaller than the angle of incidence
(d) 45°
When a ray of light from air enters a denser medium, it ______.
With the help of diagram of the principal section of a prism, indicate its refracting surfaces, refracting edge and base.
A coin is places at the bottom of a beaker containing water (refractive index = 4/3) to a depth of 12 cm. By what height the coin appears to be raised when seen from vertically above?
Draw a ray diagram showing the lateral displacement of a ray of light when it passes through a parallel sided glass slab.
Why does a fisherman aim at the tail of fish during spearfishing?
How is the refractive index of a medium related to its real depth and apparent depth?
The refractive index of glass with respect to air is 3/2. What is the refractive index of air with respect to glass?
