Relate the focal length ‘f ‘ and the radius of curvature ‘R’.
Answers
Answered by
7
IT'S SIMPLE
R= 2f
......
R= 2f
......
Answered by
6
Focal length is half of the radius of the curvature
I.e. f = r/2
or
r = 2f
I.e. f = r/2
or
r = 2f
Similar questions