The diaphragm in the camera is similar to what part of the eyes?
A
Cornea
B
Lens
C
Ciliary muscle
D
Iris
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
The diaphragm in a camera is similar to the D. Iris of the eyes.
The diaphragm controls the amount of light entering the camera, just as the iris controls the amount of light entering the eye by adjusting the pupil's size.
Source: WAEC / JAMB / NECO Classroom Archive (Record #70686)