MEDIUM
10th CBSE
IMPORTANT
Earn 100

Distinguish between real depth and apparent depth with the help of a diagram.

Important Questions on Light Reflection and Refraction

EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 1 - Light Reflection and Refraction>MOCK TEST QUESTION PAPER>Q 14
State two laws of refraction of light.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 1 - Light Reflection and Refraction>MOCK TEST QUESTION PAPER>Q 15
Why is convex mirror called a diverging mirror? Show with a diagram. List two uses of convex mirror.
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.