English, asked by gangahojali, 1 month ago

012. Define the following terms relating to a concave mirror (1+1
5/7
(a) Aperture
(b) Radius of curvature​

Answers

Answered by Anonymous
2

(i) The diameter of the reflecting surface of the mirror is called aperture. (ii) The radius of the sphere of which the reflecting surface of the spherical mirror forms a part is called the radius of curvature of the mirror.

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