Question

Concave mirror used as a rear view mirror in the motorcycles because

Answer 1

the vehicles which are far will look nearer. by the the accidents reduces

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Answer 2

Yes they are often used for the side mirror. A convex mirror will image farther behind the mirror than a flat mirror so that things appear smaller, but importantly there is a larger fields of a view. The larger field is thought to outweigh the disadvantage that objects appear smaller.

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