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प्रश्न
A concave mirror forms a virtual image for an object placed ...............................
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उत्तर
A concave mirror forms a virtual image for an object placed between pole and focus.
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संबंधित प्रश्न
Rays of light incident parallel to the principal axis pass through the focus after reflection from a concave mirror.
The angle of incidence for a ray of light passing through the centre of curvature of a spherical mirror is ...........
A ray of light falls normally on a glass slab. What is the angle of incidence?
State the changes in the position, size and nature of the image when the object is brought from infinity up to a concave lens. Illustrate your answer by drawing ray diagrams.
You can see your image in polished floors, but not in wooden table because ______.
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______
We can create enlarged, virtual images with ______.
Assertion (A): Virtual objects can’t be seen by the human eye.
Reason (R): Virtual image is formed by converging rays.
If magnification is +1.5. The image is ______.
An object is placed at a distance of 3cm from a plane mirror. The distance between the object and image is 3cm.
