Q670
Vehicles use ________ to see the objects coming from behind.
A.
Concave lens
B.
Convex lens
C.
Convex mirror
AnswerD.
Concave mirror
Answer: Option C
Solution
Answer: Option C
Solution:
Convex mirror is used as a rear view mirror in the vehicles because convex mirror always forms virtual, erect and diminished images irrespective of distance of the object. A convex mirror enables a driver to view large area of the traffic behind him.