Question

Define center of curvature and principal axis. An object of height 5cm is placed at a distance of 10 cm from convex mirror of focal length 15 cm. Find the position, nature and size of an image.​

Answer 1

Answer:

Centre of curvature:

the centre of a circle which passes through a curve at a given point and has the same tangent and curvature at that point.

Explanation:

Principal axis :the imaginary line passing through centre of curvature from both lens

And ur problem ans is in attachment

Answer 2

Answer:

centre of curvature ---> centre of curvature is the centre of sphere of which the spherical mirror is a part

principal axis ------> the line going through the centre of curvature of the mirror

Explanation:

sorry don't know last question

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