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प्रश्न
State two uses of a convex mirror.
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उत्तर
Two USES OF CONVEX MIRROR:
- It is used as a REARVIEW MIRROR.
- It is used as a VIGILANCE MIRROR
- It is used as a REFLECTOR IN STREET LAMPS
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संबंधित प्रश्न
What is meant by (i) principal focus of a convex mirror, and (ii) focal length of a convex mirror?
Why can you not use a concave mirror as a rear-view mirror in vehicles?
Whatever be the position of the object, the image formed by a mirror is virtual, erect and smaller than the object. The mirror then must be:
(a) plane
(b) concave
(c) convex
(d) either concave or convex
An object is kept at a distance of 5 cm in front of a convex mirror of focal length 10 cm. Calculate the position and magnification of the image and state its nature.
The angle formed between the normal and the refracted ray is known as the angle of incidence.
A .............. mirror is obtained on silvering the outer surface of a part of a hollow glass sphere.
When the reflecting surface is curved outwards the mirror formed will be ______.
The Convex mirror always forms ______ and ______ image.
What do you observe when an object is placed anywhere between P and infinity in front of a convex mirror?
Why a convex mirror is preferred for rearview mirrors in cars?
