Which of the following is used for controlling the amount of light entering the eye? by Sunday | Aug 31 | Physics WAEC | 0 comments A. Cornea B. Pupil C. Iris D. Optic nerve E. Ciliary muscle Correct Answer: Option C – Iris Users Also Read These:The ability of the eye to alter the focal length of…Which of the following pairs of light rays shows the…The total amount of energy entering a food chain is…The process of entering transaction from one book to…Which of the following parts of the eye contains…