Chhattisgarh Board Solutions for Chapter: Refraction of Light, Exercise 2: NOW ANSWER THESE

Author:Chhattisgarh Board

Chhattisgarh Board Science & Technology Solutions for Exercise - Chhattisgarh Board Solutions for Chapter: Refraction of Light, Exercise 2: NOW ANSWER THESE

Attempt the practice questions on Chapter 9: Refraction of Light, Exercise 2: NOW ANSWER THESE with hints and solutions to strengthen your understanding. Science & Technology Class - VIII solutions are prepared by Experienced Embibe Experts.

Questions from Chhattisgarh Board Solutions for Chapter: Refraction of Light, Exercise 2: NOW ANSWER THESE with Hints & Solutions

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 1

What is a lens? How many types of lens are there?

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 2

Define principal axis.

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 2

Define optical center.

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 2

Define focus.

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 3

Write the rules about the formation of image by lens.

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 4

The picture formed on the screen at the theatre is real or virtual?