Question

Define and show as a diagram the following terms relating to concave mirror (a) aperture (b)radius of curvature.

Answer 1

RADIUS OF CURVATE.....IS DISTANCE FROM CENTER TO THE POLE OF a spherical mirrior


Aperture is defined as Perimeter of spherical mirror...


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Answer 2

(b) radius of curvature- the radius of hollow sphere of spherical mirror forms a part is called radius of curvature .it is denoted by capital R