Question

The focal length of a mirror is +15 cm. Identify the type of mirror. 1. Concave mirror 2. Plane mirror 3. Convex mirror 4. Cylindrical mirror

Answer 1

Answer:

It's convex mirror .Because the pole ,focus,focal length &centre of curvature,all are behind the mirror and as we know that when it is behind the mirror it will be positive .

Answer 2

Answer:

HI...THERE HERE IS YOUR ANS

AND IT IS THE CONVEX MIRROR AS WE ALL KNOW THAT IF THE FOCAL LENGTH OF A MIRROR IS IN POSITIVE THEN OBVIOUSLY IT IS A CONVEX MIRROR.

THEREFORE

THE CONVEX MIRROR IS THE TYPE OF MIRROR IN THIS CASE.