Question

A motor cyclist sees the image of a car coming behind as
1/6 of its original size in the rear view mirror. If the real
distance between the bike and the car is 30 cm , calculate the
radius of curvature of the rear view mirror.
plz give me answer ...

Answer 1

Explanation:

Given,

Focal length, f=20cm

Object distance, u=6m=600cm

Image distance, v=?

he position of second car as seen in the mirror of first car is 19.35cm back of the mirror