Question

explain radius of cruvature pole centre of curvature focus principal acus and focal length with help of a diagram​

Answer 1

Answer:

(a) Centre of curvature: Centre of curvature of a spherical mirror is the centre of the hollow sphere of glass of which the mirror is a part.

(b) Radius of curvature: Radius of curvature of a spherical mirror is the radius of the hollow sphere of glass of which the mirror is a part.

(c) Pole: The centre of a spherical mirror is called its pole.

(d) Principal axis: The straight line passing through the centre of curvature and pole of a spherical mirror is called its principal axis.

(e) Aperture: The portion of a mirror from which the reflection of light actually takes place is called the aperture of the mirror.

Explanation:

hope this will help you plz mark as Brainliest answers

Answer 2

Answer:

$check \: your \: answer$