Multiple choice general knowledge

Which mirror is used as a rear view mirror in vehicles?

  1. Plain

  2. Convex

  3. Concave

  4. Spherical
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Convex mirrors are used as rear-view mirrors because they provide a wider field of view and always form virtual, erect, and diminished images. This allows drivers to see larger area behind. Concave mirrors magnify, and plane mirrors don't widen the field.

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