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संबंधित प्रश्न
Complete the following sentence:
All the distances are measured from the .......... of a spherical mirror.
Name the mirror which always produces an erect and virtual image. How is the size of image related to the size of object?
For what position of object, the image formed by a concave mirror is magnified and erect?
What type of mirror can be used to obtain a real image of an object?
Why does a driver use a convex mirror instead of a plane mirror as a rear view mirror?
Illustrate your answer with the help of a ray diagram.
An object of length 4 cm is placed in front of a concave mirror at distance 30 cm. The focal length of mirror is 15 cm.
- Where will the image form?
- What will be the length of image?
What is the relation between focal length and radius of curvature of a concave mirror?
Size of image of an object by a mirror having a focal length of 20 cm is observed to be reduced to 1/3rd of its size. At what distance the object has been placed from the mirror? What is the nature of the image and the mirror?
A converging lens of focal length f is placed at a distance 0.3 m from an object to produce an image on a screen 0.9 m from the lens. With the object and the screen in the same positions, an image of the object could also be produced on the screen by placing a converging lens of focal length.
