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प्रश्न
State whether true or false. If false, correct the statement.
The angle of deviation depends on the refractive index of the glass.
पर्याय
True
False
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उत्तर
The angle of deviation depends on the refractive index of the glass- True
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संबंधित प्रश्न
State whether the following statement is true or false:
Refraction occurs because light slows down in denser materials.
A ray of light travelling in air is incident on a rectangular glass block and emerges out into the air from the opposite face. Draw a labelled ray diagram to show the completer path of this ray of light. Mark the two points where the refraction of light takes place. What can you say about the final direction of ray of light?
A ray of light when passes from glass to air, bends towards the normal.
What is the cause of refraction of light when it passes from one medium to another?
We can see the sun even when it is little below the horizon because of ______.
List four characteristics of the image formed by a concave lens of focal length 20 cm when the object is placed at a distance of 40 cm from its optical centre.
Explain how the formation of a rainbow occurs.
The speed of light varies in different media.
Light travels fastest in a vacuum. Why?
When a ray of light travels normal to the given surface, then the angle of refraction is ______.
