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Uses of Spherical Mirror Based on the Image Formed

Which mirror ...

Question

Which mirror is used as a street light reflector?

A

Convex mirror

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B

Concave mirror

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C

Plane mirror

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D

Parabolic mirror

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Solution

The correct option is A
Convex mirror

The fact that a convex mirror diverges the light rays incident on it, enables us to use it as a reflector in street lamps. The light from a bulb placed infront of a convex mirror diverges over a large area in the street.

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Similar questions

Q. Out of plane mirror, convex mirror and concave mirror:
(a) Which mirror is used as a reflector in the headlights of a car?
(b) Which mirror is used as a rear-view mirror in a car?

Q. Both concave and convex mirrors can produce virtual and erect images. A concave mirror is used as a shaving mirror, but a convex mirror is not. Why?

Q. Why convex mirror can't be used instead of concave mirror as a shaving mirror?

Q. Assertion: Convex mirrors are used as reflectors in street lamps.
Reason: Convex mirrors are diverging mirrors and hence helps the light to spread over a larger area.

Q. Which of the following can make a parallel beam of light when light from a bulb falls on it?

(a) concave mirror as well as concave lens
(b) convex mirror as well as convex lens
(c) concave mirror as well as convex lens
(d) convex mirror as well as concave lens

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