Amount of light is adjusted by?

0 ⤊

1. retina
2. pupil
3. iris
4. cornes

2007-05-10 04:08:46 · 7 answers · asked by ajith k 1 in Science & Mathematics ➔ Physics

2. Pupil (If you mean the amount of light striking the retina is adjusted by ...)

2007-05-10 04:14:43 · answer #1 · answered by hcbiochem 7 · 0⤊ 0⤋

It's the iris. The pupil is the hole at the centre of the iris and its size is controlled by the iris muscles.

2007-05-12 04:05:05 · answer #2 · answered by Pete WG 4 · 0⤊ 0⤋

I agree with Pete WG

2007-05-13 04:21:20 · answer #3 · answered by s.s 2 · 0⤊ 0⤋

3. iris

2007-05-10 11:16:48 · answer #4 · answered by Anonymous · 0⤊ 0⤋

light switch

2007-05-10 11:19:29 · answer #5 · answered by Jack Kerouac 6 · 0⤊ 0⤋

pupil

2007-05-10 13:28:17 · answer #6 · answered by badp 2 · 0⤊ 0⤋

pupil

2007-05-10 11:21:35 · answer #7 · answered by Sunny m 3 · 0⤊ 0⤋