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प्रश्न
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उत्तर
Two observations that prove that light travels in a straight line are:-
(a). Sunlight coming through a hole in a dark room, we can easily see that light travels in a straight line
(b). The light coming from laser light, used for presentation, can also be seen to travel in a straight line.
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संबंधित प्रश्न
Fill in the blank
The image formed by a plane mirror is at a distance behind the mirror as ________
You are standing at a distance of 2 meters from a plane mirror.
What is the distance between you and your image?
What type of mirror is used to obtain a real image-of an object?
How many images will be formed when an object is placed between two parallel plane mirrors with their reflecting surfaces facing each other? Why do more distant images appear fainter?
______Surface reflects the light well.
Say TRUE or FALSE
We see a book because it reflects the light that falls on its surface
An object that blocks all of the light from passing through is ______.
