WAEC Physics 2023 Objective — Question 2
Question 2 of 50 from the West African Examinations Council (WAEC) Physics 2023 Objective paper, with the correct answer and a full explanation.
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Which part of the human eye performs the same function as the diaphragm in a lens camera?
- A. Choroid
- B. IrisCorrect
- C. Cornea
- D. Retina
Explanation
The iris in a lens camera controls the amount of light that gets through to the lens; it performs the same function as the diaphragm of the human eye.
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