Question:
The human eye is like a camera that has a lens
with:
The human eye is like a camera that has a lens
with:
Options:
- fixed focal length and fixed aperture size.
- variable focal length and fixed aperture
size. - fixed focal length and variable aperture
size. - variable focal length and variable aperture
size.
- fixed focal length and fixed aperture size.
- variable focal length and fixed aperture
size. - fixed focal length and variable aperture
size. - variable focal length and variable aperture
size.
Correct Answer: D) variable focal length and variable aperture
size.
Explanation:
Human eye changes its focal length according to distance and aperture according to intensity of light.
Human eye changes its focal length according to distance and aperture according to intensity of light.