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10th CBSE
IMPORTANT
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What would the size of the image formed on the retina depend on?

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Important Questions on The Human Eye and the Colourful World

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10th CBSE
IMPORTANT
Science Textbook of Competency Based Questions for Class X>Chapter 11 - The Human Eye and the Colourful World>Exercise>Q 5
Which eye is likely to be in the brightest light?
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10th CBSE
IMPORTANT
Science Textbook of Competency Based Questions for Class X>Chapter 11 - The Human Eye and the Colourful World>Exercise>Q 6
Which part of the eye controls the size of the pupil?
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10th CBSE
IMPORTANT
Science Textbook of Competency Based Questions for Class X>Chapter 11 - The Human Eye and the Colourful World>Exercise>Q 7

Presbyopia is a defect in vision. What is the primary cause of presbyopia?

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10th CBSE
IMPORTANT
Science Textbook of Competency Based Questions for Class X>Chapter 11 - The Human Eye and the Colourful World>Exercise>Q 8

A young person can clearly see nearby objects but not distant objects.

Which of these statements is true for the person?

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10th CBSE
IMPORTANT
Science Textbook of Competency Based Questions for Class X>Chapter 11 - The Human Eye and the Colourful World>Exercise>Q 9

A ray of light passes through a glass prism.

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When do the light rays get refracted?

 

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10th CBSE
IMPORTANT
Science Textbook of Competency Based Questions for Class X>Chapter 11 - The Human Eye and the Colourful World>Exercise>Q 10
Why do leaves appear green?
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10th CBSE
IMPORTANT
Science Textbook of Competency Based Questions for Class X>Chapter 11 - The Human Eye and the Colourful World>Exercise>Q 11
If the Earth did not have an atmosphere, which of the following shows what you would see if you looked at the Sun?
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10th CBSE
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Science Textbook of Competency Based Questions for Class X>Chapter 11 - The Human Eye and the Colourful World>Exercise>Q 12

The far point and the near point refer to the visibility of objects close by and far away from the human eye respectively. These are the maximum and minimum distances at which an object is clearly visible to a person.

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The near point and the far point are determined with regard to the function of which part of the eye?