Explain the formation of mirage?

Important Questions on Refraction of Light at Plane Surfaces

HARD

10th Andhra Pradesh Board

IMPORTANT

Physical Science Class 10>Chapter 3 - Refraction of Light at Plane Surfaces>Improve your learning>Q 10

How can you find critical angle of water? Explain your answer briefly.

MEDIUM

10th Andhra Pradesh Board

IMPORTANT

Physical Science Class 10>Chapter 3 - Refraction of Light at Plane Surfaces>Improve your learning>Q 11

Explain about various uses of optical fibres in our daily life.

HARD

10th Andhra Pradesh Board

IMPORTANT

Physical Science Class 10>Chapter 3 - Refraction of Light at Plane Surfaces>Improve your learning>Q 12

Explain the refraction of light through a glass slab with a neat ray diagram.

MEDIUM

10th Andhra Pradesh Board

IMPORTANT

Physical Science Class 10>Chapter 3 - Refraction of Light at Plane Surfaces>Improve your learning>Q 13

What is the reason behind the shining of diamonds and how do you appreciate it?

MEDIUM

10th Andhra Pradesh Board

IMPORTANT

Physical Science Class 10>Chapter 3 - Refraction of Light at Plane Surfaces>Improve your learning>Q 14

How do you appreciate the role of Fermat principle in drawing ray diagrams.

MEDIUM

10th Andhra Pradesh Board

IMPORTANT

Physical Science Class 10>Chapter 3 - Refraction of Light at Plane Surfaces>Improve your learning>Q 15

When we sit at a camp fire, objects beyond the fire are seen swaying. Give the reason for it.

MEDIUM

10th Andhra Pradesh Board

IMPORTANT

Physical Science Class 10>Chapter 3 - Refraction of Light at Plane Surfaces>Improve your learning>Q 16

Why do stars appear twinkling?

MEDIUM

10th Andhra Pradesh Board

IMPORTANT

Physical Science Class 10>Chapter 3 - Refraction of Light at Plane Surfaces>Improve your learning>Q 17

Why does a diamond shine more than a glass piece cut to the same shape?