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CBSE Class 10 Answered

what is the difference b/w arpature and radius of curvature. give an example.
Asked by pr_prashant | 27 Nov, 2010, 09:35: AM
answered-by-expert Expert Answer

Radius of Curvature

Radius of Curvature is the radius of the sphere of which the mirror is a part. It is represented by the letter R.
Radius of Curvature
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Linear Aperture

Linear aperture is the distance between the extreme points (X and Y) on the periphery of the mirror.

XY is the Aperture

 
 
Answered by | 27 Nov, 2010, 11:46: AM

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