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प्रश्न
A ray of light when passes from glass to air, bends towards the normal.
पर्याय
True
False
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उत्तर
False.
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संबंधित प्रश्न
Name the phenomenon responsible for the following effect:
When we sit in front of a plane mirror and write with our right hand, it appears in the mirror that we are writing with the left hand.
What is the difference between regular reflection of light and diffuse reflection of light?
The boy walks towards the mirror at a speed of 1 m/s. At what speed does his image approach him?
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?
How does the light have to enter the glass:
to produce a large amount of bending?
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Define the principal focus of a concave mirror.
Identify the wrong figure from the following.
Write scientific reason.
The bottom of a pond appears raised.
How do twinkling stars occur? (or) what is the cause of the twinkling of stars?
