22. The line passing through the center of the lens and pole is
A. principal focus
B. principal axis
C. radius of curvature
D. focal length
Answers
Answered by
3
Answer:
B. principal axis
Explanation:
Hope it helps you ☺️
STUTI
Answered by
2
Answer:
D. Focal Length
Explanation:
Hope it's helpful to you
Thank you
Similar questions