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प्रश्न
A small air bubble in a glass block when seen from above appears to be raised because of ______.
विकल्प
Refraction of light
Reflection of light
Reflection and refraction of light
None of the above
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उत्तर
A small air bubble in a glass block when seen from above appears to be raised because of refraction of light.
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संबंधित प्रश्न
What is lateral inversion? Explain by giving a suitable example.
State whether the following statement is true or false:
Refraction occurs because light slows down in denser materials.
A coin in a glass tumbler appears to rise as the glass tumbler is slowly filled with water. Name the phenomenon responsible for this effect.
How does the light have to enter the glass:
for no refraction to happen?
The diagram (figure) given below shows two parallel rays 1 and 2 incident on (a) a concave mirror, (b) a convex mirror. Draw the reflected rays and mark the focus by the symbol F.

A light ray suffers reflection and refraction at the boundary in passing from air to water. Draw a neat labelled ray diagram to show it.
Observe the given figure and write appropriate phenomenon of light in the box.

When light passes from one medium to another the ray gets bent. This property of light is called ______.
Light travels fastest in a vacuum. Why?
The ratio of the sine of the angle of incidence to the sine of ______ is constant.
