The pupil is the part of your eye that controls how much light gets in. When we enter in an area of bright light, size of pupil gets smaller (contract) because to control the amount of light.
While entering the dark room pupil becomes large (expands) so that more and more light can enter the eye. Size of the pupil is controlled by iris. Thus we can say that iris controls the amount of light entering into the eye.
Rate this question :
Write down the naNCERT - Science Exemplar
Explain the proceNCERT - Science Exemplar
Which of the follNCERT - Science Exemplar
Explain what happAll in One - Science
What happens to tAll in One - Science
Name the part ofAll in One - Science
What are the funcLakhmir Singh & Manjit Kaur - Science
Draw a labelled dLakhmir Singh & Manjit Kaur - Science
Which of the follLakhmir Singh & Manjit Kaur - Science
The deficiency ofLakhmir Singh & Manjit Kaur - Science