MEDIUM
10th CBSE
IMPORTANT
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Draw ray diagram showing the image formation by a convex lens when an object is placed at infinity.

Important Questions on Light – Reflection and Refraction

MEDIUM
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 10 - Light – Reflection and Refraction>Long Answer Type Questions>Q 31
Draw ray diagram showing the image formation by a convex lens when an object is placed at the focus of the lens.
MEDIUM
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 10 - Light – Reflection and Refraction>Long Answer Type Questions>Q 32
Write laws of refraction. Explain the same with the help of ray diagram, when a ray of light passes through a rectangular glass slab. 
EASY
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 10 - Light – Reflection and Refraction>Long Answer Type Questions>Q 33

Draw ray diagram showing the image formation by a concave lens when an object is placed at the focus of the lens.

EASY
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 10 - Light – Reflection and Refraction>Long Answer Type Questions>Q 33
Draw ray diagram showing the image formation by a concave lens when an object is placed between focus and twice the focal length of the lens.
EASY
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 10 - Light – Reflection and Refraction>Long Answer Type Questions>Q 33

Draw ray diagram showing the image formation by a concave lens when an object is placed beyond twice the focal length of the lens

EASY
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 10 - Light – Reflection and Refraction>Long Answer Type Questions>Q 34

Draw ray diagrams showing the image formation by a convex mirror when an object is placed at infinity 

MEDIUM
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 10 - Light – Reflection and Refraction>Long Answer Type Questions>Q 34

Draw ray diagram showing the image formation by a convex mirror when an object is placed at finite distance from the mirror.

HARD
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 10 - Light – Reflection and Refraction>Long Answer Type Questions>Q 35
The image of a candle flame formed by a lens is obtained on a screen placed on the side of the lens. If the image is three times the size of the flame and the distance between lens and image is 80 c m, at what distance should the candle be placed from the lens? What is the nature of the image at a distance of 80 c m and the lens?