What is the role of the pupil in a human eye?

  • A
    To focus light on the retina
  • B
    To regulate and control the amount of light entering the eye
  • C
    To change the shape of the lens
  • D
    To protect the eye from dust

Explore More

Similar Questions

Give one cause of near-sightedness (myopia).

When light rays enter the eye,most of the refraction occurs at the

What is another name for the defect of myopia?

After passing through the pupil, light rays fall on which part of the eye and undergo refraction?

$A$ person with a myopic eye cannot see objects beyond $1.2\, m$ distinctly. What should be the type of the corrective lens used to restore proper vision?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo