Priyanka B Solutions for Chapter: The Human Eye and Colourful World, Exercise 3: NCERT Exemplar Problems

Author:Priyanka B

Priyanka B Physics Solutions for Exercise - Priyanka B Solutions for Chapter: The Human Eye and Colourful World, Exercise 3: NCERT Exemplar Problems

Attempt the practice questions on Chapter 2: The Human Eye and Colourful World, Exercise 3: NCERT Exemplar Problems with hints and solutions to strengthen your understanding. ESSENTIALS OF PHYSICS CLASS X solutions are prepared by Experienced Embibe Experts.

Questions from Priyanka B Solutions for Chapter: The Human Eye and Colourful World, Exercise 3: NCERT Exemplar Problems with Hints & Solutions

EASY
10th CBSE
IMPORTANT

Which of the following statements is correct regarding the propagation of light of different colours of white light in air?

EASY
10th CBSE
IMPORTANT

The danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red light :

EASY
10th CBSE
IMPORTANT

Which of the following phenomena contributes significantly to the reddish appearance of the sun at sunrise or sunset?

EASY
10th CBSE
IMPORTANT

The bluish colour of water in deep sea is due to:

EASY
10th CBSE
IMPORTANT

When light rays enter the eye, most of the refraction occurs at the  

EASY
10th CBSE
IMPORTANT

The focal length of the eye lens increases when eye muscles

EASY
10th CBSE
IMPORTANT

Which of the following statement is correct?