Single Answer MCQ
Q-00106561
What term is used to describe the distance from the optical center to the focal point?
1
Refraction
2
Radius of curvature
3
Focal length
4
Aperture
Answer and Solution
Answer
C. Focal length
Solution:
The distance from the optical center to the focal point of a lens is referred to as the focal length. Hence, the correct answer is focal length.
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