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प्रश्न
Name the mirror which always forms an erect and virtual image. What is the size of the image as compared to that of the object?
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उत्तर
It is CONVEX MIRROR. The size of the image is smaller than the size of the object, but when the object is at infinity the size of image is POINT size.
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संबंधित प्रश्न
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
Define the following terms :
Incident ray, Refracted ray, Angle of incidence, Angle of refraction.
A plane mirror produces a ______image.
Say TRUE or FALSE
The image formed in a pinhole camera is always the same size as the object
Draw a diagram of a pin hole camera showing the rays of light passing between the Object and its image
The images that are obtained on a screen are called ______ and that which cannot be obtained on a screen ______.
Assertion (A): Virtual objects can’t be seen by the human eye.
Reason (R): Virtual image is formed by converging rays.
Calculate the number of images formed by plane mirrors kept at an angle of 10° to each other.
A real image is inverted and can be caught on the screen.
Describe the nature of images formed by plane mirrors.
