Saved Bookmarks
| 1. |
(5)Relation between focal length f and radius of curvature R of a sphericalmirroris -(a) R=f/2(b) f=R(c) f=R/2(d) f= 1/R |
|
Answer» Answer: Option : C Explanation: For a mirror of small APERTURE it can be CONCLUDED that focal length is TWICE of RADIUS of curveture. OR Radius is half of focal length. |
|