Question

A person is sitting in the shade reading a book when he looks at a bright sky to see an aeroplane flying fast.Explain the changes
1 the lens of the eye
2 the pupil of the eye

Answer 1

Focal length of the lens increases hence the size of the lens increases.

Pupil of the eye decreases in size so as to decrease the amount of sunlight entering the eye when the person looks at the sky. As the size of the pupil was increased for increase the intake of the light while reading a book in the shade.

Answer 2

A person is sitting in the sheet of a tree reading a book when looks at the bright sky to san aeroplane flying . the lens of the eye will increase in size and the pupil of the eye will decrease in size .

Explanation:

• since the aeroplane is at a far  distance hence the focal length of the lens of the eye is increased and has a result of this the size of the lenses

• This feature of the eye is known as the accommodative power of the eye

• since it is bright sunlight the size of the pupil will decrease to prevent a large amount of light to enter the eye.

to know more about accommodation,

what is meant by power of accommodation of the eye ? - Brainly.in

https://brainly.in/question/6156450