Chhattisgarh Board Solutions for Chapter: Sound, Exercise 6: QUESTIONS FOR PRACTICE

Author:Chhattisgarh Board

Chhattisgarh Board Science & Technology Solutions for Exercise - Chhattisgarh Board Solutions for Chapter: Sound, Exercise 6: QUESTIONS FOR PRACTICE

Attempt the practice questions on Chapter 10: Sound, Exercise 6: QUESTIONS FOR PRACTICE 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: Sound, Exercise 6: QUESTIONS FOR PRACTICE with Hints & Solutions

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 10 - Sound>QUESTIONS FOR PRACTICE>Q 1

The range of audible frequencies for human beings is-

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 10 - Sound>QUESTIONS FOR PRACTICE>Q 1

On increasing the frequency of a sound, what else increases?

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 10 - Sound>QUESTIONS FOR PRACTICE>Q 1

To hear the echo clearly, the minimum distance of the reflecting surface should be -

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 10 - Sound>QUESTIONS FOR PRACTICE>Q 1

Sound propagation is not possible -

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 10 - Sound>QUESTIONS FOR PRACTICE>Q 2

Write the definitons of amplitude and frequency.

HARD
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 10 - Sound>QUESTIONS FOR PRACTICE>Q 3

How would you show through an experiment that sound can propagate in gases?

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 10 - Sound>QUESTIONS FOR PRACTICE>Q 4

Differentiate between a noise and a melodious sound.

HARD
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 10 - Sound>QUESTIONS FOR PRACTICE>Q 5

Sound is heard clearly in a big room with curtains on its walls rather than in a room without curtains. Why?