What is the function of the pupil in the human eye?

Important Questions on Human Eye and the Colorful World

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 5

Name the dark muscular diaphragm that controls the size of the pupil.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 6

Name the sense receptors on the retina of a human eye. (Optic nerve / Rods and cones)

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 7

How does the eye control the amount of light entering it?

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 8

What is the blind spot of an eye?

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 9

How does a human eye adjust to increased brightness?

HARD

10th CBSE

IMPORTANT

Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 10

State how the focal length of a human eye changes when it shifts from looking at a distant object to a nearby object.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 11

Why can't we clearly see objects placed very close to our eyes?

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 12

Do animals with two eyes on the sides of their head have a wider or narrower field of view than those with two eyes at the front of their head?