How does picture formation in the eye vary from image formation in a camera?
A. Fixed focal length
B. Varying distance between lens and imaging plane
C. No difference
D. Variable focal length
Answer:A
How does picture formation in the eye vary from image formation in a camera?
A. Fixed focal length B. Varying distance between lens and imaging plane C. No difference D. Variable focal length
Explanation: The ciliary body’s fibers change the curvature of the lens, changing its focal length.