What type of mirror is a motor vehicle’s rear view mirror?

What type of mirror is a motor vehicle’s rear view mirror?
A: Plane
B: Convex
C: Concave
D: None of these

A convex mirror is used in vehicle rear view mirrors for a wider view. This question tests knowledge of optics in everyday science exams. Its practical use is a significant topic. Update (as of 2025-09-05)