What is hypermetropia?

Important Questions on The Human Eye and the Colourful World

EASY

10th CBSE

IMPORTANT

SCIENCE [PHYSICS] Class-10>Chapter 5 - The Human Eye and the Colourful World>Test Yourself>Q 1

Which colour has the largest wavelength?

EASY

10th CBSE

IMPORTANT

SCIENCE [PHYSICS] Class-10>Chapter 5 - The Human Eye and the Colourful World>Test Yourself>Q 2

Which phenomenon is responsible for increasing the apparent length of the day by $4$ minutes?

MEDIUM

10th CBSE

IMPORTANT

SCIENCE [PHYSICS] Class-10>Chapter 5 - The Human Eye and the Colourful World>Test Yourself>Q 3

The sun looks reddish at the time of sunrise and sunset. Why?

EASY

10th CBSE

IMPORTANT

SCIENCE [PHYSICS] Class-10>Chapter 5 - The Human Eye and the Colourful World>Test Yourself>Q 4

What is condition for Rayleigh’s elastic scattering?

EASY

10th CBSE

IMPORTANT

SCIENCE [PHYSICS] Class-10>Chapter 5 - The Human Eye and the Colourful World>Test Yourself>Q 5

 What does VIBGYOR represent ?

EASY

10th CBSE

IMPORTANT

SCIENCE [PHYSICS] Class-10>Chapter 5 - The Human Eye and the Colourful World>Test Yourself>Q 6

What is Tyndall effect?

EASY

10th CBSE

IMPORTANT

SCIENCE [PHYSICS] Class-10>Chapter 5 - The Human Eye and the Colourful World>Test Yourself>Q 7

Why is red colour selected for danger signal lights?

EASY

10th CBSE

IMPORTANT

SCIENCE [PHYSICS] Class-10>Chapter 5 - The Human Eye and the Colourful World>Test Yourself>Q 8

What is atmospheric refraction?