The radius of curvature of a spherical mirror is 30cm long find the focal length of this mirror
Answers
Answered by
2
The focal length is half of radius..
Focal length is 30/2=15cm
Focal length is 30/2=15cm
Answered by
2
Focal length of a mirror is always Radius of curvature divided by 2.
Therefore 30/2 = 15 cm
Therefore 30/2 = 15 cm
Similar questions