In definitions, aperture is defined as the diameter(the line from one point of a circe to another through the centre). But in all the diagrams it is shown as the curvature of the mirror.... What does that mean???

Asked by tomjosephkt | 13th Nov, 2017, 09:49: PM

Expert Answer:

Aperture: The diameter of the circular rim of the mirror, is called the aperture of the mirror.
 

Answered by Abhijeet Mishra | 15th Dec, 2017, 12:38: PM