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प्रश्न
A ............ mirror always forms a virtual image.
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उत्तर
A convex mirror always forms a virtual image.
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संबंधित प्रश्न
Why do we prefer a convex mirror as a rear-view mirror in vehicles?
Which type of mirror has:
positive focal length?
What type of image/images are formed by:
a concave mirror?
An object is placed at a long distance in front of a convex mirror of radius of curvature 30 cm. State the position of its image.
What type of mirror should be used as a shop security mirror?
An object 1 cm tall is placed 30 cm in front of a convex mirror of focal length 20 cm. Find the size and position of the image formed by the convex mirror.
Draw ray diagrams to represent the nature, position and relative size of the image formed by a convex lens for the object placed:
between F1 and the optical centre O of the lens.
Which of the above two cases shows the use of convex lens as a magnifying glass? Give reasons for your choice.
The angle formed between the normal and the refracted ray is known as the angle of incidence.
Why are the mirrors fitted on the outside of cars convex?
If the object is at infinity in front of a convex mirror the image is formed at infinity.
