Advertisements
Advertisements
प्रश्न
A concave mirror forms a virtual image for an object placed ...............................
Advertisements
उत्तर
A concave mirror forms a virtual image for an object placed between pole and focus.
APPEARS IN
संबंधित प्रश्न
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
Describe an experiment to show that a light ray bends when it passes from one transparent medium into another transparent medium.
Give two characteristics of the virtual image formed by a convex lens.
A plane mirror produces a ______image.
Say TRUE or FALSE
A plane mirror is opaque
A person is looking at the image of a tree in a mirror placed 3.5 m in front of him. Given that the tree is at 0.5 m behind his eyes. Find the distance between the image of the tree and his eyes. What are needed to see an object?
A boy of height 1m 45 cm is standing in front of a long mirror at a distance of 2 m. From this information, fill up the following sentences:
- The distance between the boy and his image is ______
- The height of the image is______
- When the boy moves 1m forward, the distance between her and her image is______
A virtual image is ______.
Assertion (A): Virtual objects can’t be seen by the human eye.
Reason (R): Virtual image is formed by converging rays.
Magnification for the ______ image is always ______.
