Question

write one different between convex and concave miror​

Answer 1

Concave mirror:

The magnification of a concave mirror can be greater, equal, or less than 1.

Convex mirror:

The magnification of a convex mirror is always less than 1.

Answer 2

Explanation:

Spherical mirrors whose inner side is reflecting are called concave mirrors. Spherical mirrors whose outer side is reflecting are called convex mirrors. It's focus and centre of curvature lies behind the mirror.

Concave Mirror

(i) Concave or bent-in surface

is the reflecting surface

(ii) It is a converging mirror

(iii)It has a real focus

(iv) Image may be real or virtual

Convex Mirror

(i) Outer bulging surface is the

reflecting surface

(ii) It is a diverging mirror

(iii) It has a virtual focus

(iv) Image is always virtual

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