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प्रश्न
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
पर्याय
True
False
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उत्तर
True.
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संबंधित प्रश्न
Define the following terms :
Incident ray, Refracted ray, Angle of incidence, Angle of refraction.
A ray of light falls normally on a glass slab. What is the angle of incidence?
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?
State the changes in the position, size and nature of the image when the object is brought from infinity up to the convex lens. Illustrate your answer by drawing ray diagrams.
A lens always forms an image between the object and the lens. State three characteristics of the image.
Say TRUE or FALSE
The image formed in a plane mirror is upside down
Say TRUE or FALSE
A plane mirror is opaque
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______
The image formed by a plane mirror is ______.
An object is placed at a distance of 3cm from a plane mirror. The distance between the object and image is 3cm.
