EASY
10th CBSE
IMPORTANT
Earn 100

Describe the function of iris.

Important Questions on The Human Eye and the Colourful World

MEDIUM
10th CBSE
IMPORTANT
Describe the function of power of accommodation.
MEDIUM
10th CBSE
IMPORTANT
What is myopia? What are the probable causes of myopia? How can it be corrected? Show with the help of ray diagrams.
MEDIUM
10th CBSE
IMPORTANT
What is hypermetropia? What are the probable causes of hypermetropia? How can it be corrected? Show with the help of ray diagrams.
MEDIUM
10th CBSE
IMPORTANT
An old person has near point 100 cm. Find the power of the corrective lens (in D) he will have to use.
EASY
10th CBSE
IMPORTANT
Write the function of the following part of the human eye:
Cornea
EASY
10th CBSE
IMPORTANT
Write the function of the following part of the human eye:
Iris
EASY
10th CBSE
IMPORTANT
Write the function of the following part of the human eye:
Crystalline lens
EASY
10th CBSE
IMPORTANT
Write the function of the following part of the human eye:
Ciliary muscles