EASY
10th CBSE
IMPORTANT
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What is the role of pupil in human eye?

Important Questions on The Human Eye and Colourful World

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-1>Q 4

Name the part of eye

(a) that controls the amount of light entering into the eye.

(b) that has real, inverted image on the object formed on it.

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-1>Q 5
What is meant by near point of a human eye?
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-1>Q 6
A person is advised to wear spectacles with convex lenses. State the defect of vision he is suffering from.
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-1>Q 7
When one enters a dim light room from bright light, one is unable to see the objects in the room for sometime. Why? 
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-1>Q 8
What kind of lens is used in the spectacles of person suffering from myopia?
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-1>Q 9
A person is advised to wear spectacles with concave lenses. What type of defect of vision is he suffering from?
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-1>Q 10
The ciliary muscles of a normal eye are in their state of (a) most relaxed and (b) most contracted state. In which of the two case is the focal length less. 
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-1>Q 11
Write one word or at most one sentence for the smallest distance at which the eye can see objects clearly.