Why sun appears reddish during sunrise and sunset?

Important Questions on The Human Eye and Colourful World

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 5 - The Human Eye and Colourful World>IMPORTANT QUESTIONS>Q 12

Why are stop signals on roads in red coloured light?

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 5 - The Human Eye and Colourful World>IMPORTANT QUESTIONS>Q 13

What is Tyndall effect?

MEDIUM

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 5 - The Human Eye and Colourful World>IMPORTANT QUESTIONS>Q 1

Draw a neat labelled diagram of human eye and explain the function of each part.

MEDIUM

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 5 - The Human Eye and Colourful World>IMPORTANT QUESTIONS>Q 2

Define power of accommodation of human eye and calculate its value for a normal human eye.

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 5 - The Human Eye and Colourful World>IMPORTANT QUESTIONS>Q 3

What is myopia? How is it caused? How can it be corrected? Explain with the help of a diagram.

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 5 - The Human Eye and Colourful World>IMPORTANT QUESTIONS>Q 4

What is hypermetropia? How is it caused? How can it be corrected? Explain with the help of a diagram.

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 5 - The Human Eye and Colourful World>IMPORTANT QUESTIONS>Q 5

What is presbyopia? How is it caused? How can it be corrected?

MEDIUM

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 5 - The Human Eye and Colourful World>IMPORTANT QUESTIONS>Q 6

Explain the phenomenon of dispersion of light by means of a diagram and discuss its cause.