Question

9.
Plane mirror is not used as rear view mirror for vehicles. Why?
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Answer 1

Explanation:

A plane mirror is not used as rear view mirror because it has a less wider field of view and it forms images of the same size of the object. ... - A plane mirror has a less wider field of view and it forms images of the same size. So it cannot be used.

Answer 2

Rear view mirrors are used in vehicles in order to get a diminished reflection of the vehicles that are behind which is not possible with the help of plane mirror and hence spherical mirrors are used as rear view mirror in vehicles

Hope this helps!