MEDIUM
10th CBSE
IMPORTANT
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Why is convex mirror called a diverging mirror? Show with a diagram. List two uses of convex mirror.

Important Questions on Light Reflection and Refraction

EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 1 - Light Reflection and Refraction>MOCK TEST QUESTION PAPER>Q 16
What is meant by the power of a lens? State its unit. Power of a lens is -1.5 D. Find its focal length. 
MEDIUM
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 1 - Light Reflection and Refraction>MOCK TEST QUESTION PAPER>Q 17
Describe the phenomenon of refraction of light through glass slab. Draw diagram also.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 1 - Light Reflection and Refraction>MOCK TEST QUESTION PAPER>Q 18
A concave lens has focal length 20 cm. At what distance from the lens a 5 cm tall object be placed so that it forms an image 15 cm from the lens? What is the size of the image so formed?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 1 - Light Reflection and Refraction>MOCK TEST QUESTION PAPER>Q 19
Discuss the application of concave mirror as the dentist's mirror.
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 1 - Light Reflection and Refraction>MOCK TEST QUESTION PAPER>Q 19
Discuss the application of concave mirror as shaving mirror.
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 1 - Light Reflection and Refraction>MOCK TEST QUESTION PAPER>Q 19
Discuss the application of concave mirror as a reflector.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 1 - Light Reflection and Refraction>MOCK TEST QUESTION PAPER>Q 20
What is meant by lateral inversion? List four characteristics of the image formed by a plane mirror.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 1 - Light Reflection and Refraction>MOCK TEST QUESTION PAPER>Q 21
Riya is 5 years old. She goes for shopping with her mother. She sees convex mirrors fixed at some pillars in front of the owner's seat. She asks her mother why such mirrors are fixed. What reply would Riya’s mother give?