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प्रश्न
Why do automobile drivers prefer convex mirror as a rear vew mirror? Illustrate your answer.
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उत्तर
A convex mirror always forms a small and upright image between pole and focus. That means in small area of mirror drivers can see all the traffic coming from behind.
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संबंधित प्रश्न
The following diagram shows a point object O placed in front of a plane mirror. Take two rays from the point O and show how the image of O is formed and seen by the eye.
The diagram below in figure shows an object XY in front of a plane mirror MM1 . Draw on the diagram, path of two rays from each point X and Y of the object to show the formation of its image .
A converging mirror, forms three times magnified virtual image when an object is placed at a distance of 8 cm from it. Calculate:
- the position of the image
- the focal length of the mirror.
What is a real image?
When a ray of light strikes a plane mirror at an angle of 150 with the mirror, what will be the angle through which the ray will deviate? Illustrate with a ray diagram in the following figure.
______ through which light can pass partially.
Select the WRONG statement in case of image formed by a plane mirror.
