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प्रश्न
Fill in the following blank with suitable word:
Light travelling along a normal is ...............refracted.
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उत्तर
Light travelling along a normal is not refracted.
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संबंधित प्रश्न
If an object is placed at a distance of 10 cm in from of a plane mirror, how far would it be from its image?
Where is the image when you look at something in a mirror?
Which type of reflection of light leads to the formation of images?
An extended object in the form of an arrow pointing upward has been placed in front of a plane mirror. Draw a labelled ray-diagram to show the formation of its image.
Light travels more quickly through water than through glass.
Which is optically denser : water or glass?
A vertical ray of light strikes the horizontal surface of some water:
What is the angle of incidence?
Draw a diagram showing the refraction of a light ray from water to glass. Label on it the incident ray, the angle of incidence (/), and the angle of refraction (r)
What is the cause of refraction of light when it passes from one medium to another?
A small air bubble in a glass block when seen from above appears to be raised because of ______.
We can see the sun even when it is little below the horizon because of ______.
Identify the wrong figure from the following.
The incident rays and refracting rays are on opposite sides of the normal.
The refractive index of a transparent medium is always greater than ______.
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Assertion: The air bubble shines in water.
Reason: Air bubble shines due to the refraction of light.
Why a pencil partly immersed in water appears to be bent at the water surface.
How do twinkling stars occur? (or) what is the cause of the twinkling of stars?
