How the concave mirror used in vehicles headlight to parallel beam of light exlpian ? What is solar concentrater ?

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Q. Concave minor is used in headlights of vehicles, because it _____.

Explain with a suitable diagram, how a concave mirror converges a parallel beam of light rays. Mark clearly the pole, focus and centre of curvature of concave mirror in this diagram.

Name the type of mirror used in the following situations:

a) Headlights of car

b) Solar furnaces

Q. Why can concave mirrors not be used as rear view mirrors in vehicles?

Draw suitable diagrams to illustrate how a beam of light incident parallel to the principal axis is reflected by :

(a) a concave mirror, and (b) a convex mirror.

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