UPSC NDA I 2024 General Ability Paper

© examsiri.com

Question : 57 of 150

Marks: +1, -0

The human eye is like a camera that has a lens with:

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.

Go to Question:

Prev Question

Next Question