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प्रश्न
A convex mirror is used
पर्याय
as a shaving mirror
as a head mirror by a dentist
as a rear view mirror by a driver
as a reflector in torch
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उत्तर
A convex mirror is used as a rear view mirror by a driver.
APPEARS IN
संबंधित प्रश्न
An object is placed at a distance of 30 cm in front of a convex mirror of focal length 15 cm. Write four characteristics of the image formed by the mirror.
What is meant by (i) principal focus of a convex mirror, and (ii) focal length of a convex mirror?
What type of image/images are formed by:
a concave mirror?
What is the advantage of using a convex mirror as rear-view mirror in vehicles as compared to a plane mirror? Illustrate your answer with the help of labelled diagrams.
How will you distinguish between a plane mirror, a concave mirror and a convex mirror without touching them?
A ............ mirror always forms a virtual image.
A driver uses a convex mirror as a rearview mirror. Explain the reason with the help of a ray diagram.
To determine the focal length of a convex lens by obtaining a sharp image of a distant object we generally follow the following steps which are not in proper sequence.
(a) Hold the lens between the object and the screen
(B) Measure the distance between the lens and the screen
(C) Select a well lit distant object
(D) Place a screen opposite to the object on the lab table
(e) Adjust the position of the lens to form a sharp image
The correct sequence of these steps is:
(A) c, a, d, e, b
(B) c, d, a, e, b
(C) c, d, e, a, b
(D) c, a, e, d, b
An object at a distance of +15 cm is slowly moved towards the pole of a convex mirror. The image will get ______.
The Convex mirror always forms ______ and ______ image.
