MEDIUM
10th CBSE
IMPORTANT
Earn 100

What is hypermetropia? Draw diagrams to show image formation by an object by hypermetropic eye.

Important Questions on Human Eye and Colourful World

EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 4
Draw diagrams to show correction made by a suitable lens for hypermetropic eye.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 4
We cannot see an object clearly, if it is placed very close to the eye. Explain.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 4
What is presbyopia? Write two causes of this defect.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 5
A 14-year old student is not able to see clearly the questions written on the blackboard placed at a distance of 5 m from him. Name the defect of vision he is suffering from.
(Choose from: Hypermetropia / Myopia / Presbyopia)
MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 5
A 14-year old student is not able to see clearly the questions written on the blackboard placed at a distance of 5 m from him. With the help of labelled ray diagrams show how this defect can be corrected.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 5
A 14-year old student is not able to see clearly the questions written on the blackboard placed at a distance of 5 m from him. Name the type of lens used to correct this defect. (Convex lens / Concave lens)
MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 6
Describe with the neat diagram how nearsightedness (myopia) can be corrected by using appropriate lenses.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 7
Explain the following terms used in relation to defects in vision and correction provided by them: Myopia