Test Details

Sound

MCQ

Feb 09, 9:05 AM

30 minutes

Feb 09, 9:35 AM

60.0 marks

MCQ

30 questions

Anshu Bhardwaj

Class Details

Science

Science VIII B

Science

More from Anshu Bhardwaj

(20)

Test

Waste water Story

class-7th

Science

0 Likes

6 Views

Anshu Bhardwaj

Feb 24, 2022

Test

Work and Energy

b-sc

Science

0 Likes

1 Views

Anshu Bhardwaj

Feb 22, 2022

Test

Star and Solar System

b-sc

Science

0 Likes

5 Views

Anshu Bhardwaj

Feb 22, 2022

Test

Body Movements

b-sc

Science

0 Likes

4 Views

Anshu Bhardwaj

Feb 09, 2022

Test

Light

class-7th

Science

0 Likes

19 Views

Anshu Bhardwaj

Feb 09, 2022

Test

Gravitation - NCERT

b-sc

Science

0 Likes

1 Views

Anshu Bhardwaj

Feb 07, 2022

Test

Electricity and Circuits

b-sc

Science

0 Likes

2 Views

Anshu Bhardwaj

Feb 07, 2022

Test

Reproduction In Plants

class-7th

Science

0 Likes

1 Views

Anshu Bhardwaj

Feb 07, 2022

Test

Light

b-sc

Science

0 Likes

0 Views

Anshu Bhardwaj

Feb 07, 2022

Test

Sample Question Paper-II

b-sc

Science

0 Likes

5 Views

Anshu Bhardwaj

Feb 05, 2022

Test

Air Around us

b-sc

Science

0 Likes

4 Views

Anshu Bhardwaj

Feb 05, 2022

Test

Work and Energy

b-sc

Science

0 Likes

3 Views

Anshu Bhardwaj

Feb 04, 2022

Homework

L16

b-sc

Science

0 Likes

28 Views

Anshu Bhardwaj

Feb 04, 2022

Test

Why Do We Fall Ill

b-sc

Science

0 Likes

4 Views

Anshu Bhardwaj

Feb 03, 2022

Test

Garbage in, Garbage out

b-sc

Science

0 Likes

2 Views

Anshu Bhardwaj

Feb 03, 2022

Test

Water : A Precious Resource

class-7th

Science

0 Likes

9 Views

Anshu Bhardwaj

Feb 03, 2022

Test

Stars and The Solar System

b-sc

Science

0 Likes

10 Views

Anshu Bhardwaj

Feb 03, 2022

Test

Friction

b-sc

Science

0 Likes

14 Views

Anshu Bhardwaj

Jan 25, 2022

Test

Atoms and Molecules

b-sc

Science

0 Likes

1 Views

Anshu Bhardwaj

Jan 22, 2022

Test

Fibre To Fabric

b-sc

Science

0 Likes

1 Views

Anshu Bhardwaj

Jan 22, 2022

Recommended Content

(20)

Test

Sound

b-sc

Science

0 Likes

10 Views

Gaurav Sir

Jan 22, 2022

Test

Sound

sangamtutorialcbse

Maths

0 Likes

13 Views

Pradeep kumar

Dec 15, 2021

Test

Sound

b-sc

Science9Th

0 Likes

6 Views

Neeta Sharma

Feb 03, 2022

Test

Sound

class-6th

Science

0 Likes

4 Views

Reens

Jan 05, 2022

Test

Sound

class-8th

Science

0 Likes

1 Views

Sunita Yadav

Jan 10, 2022

Test

Sound

class-8th

Science

0 Likes

2 Views

kalpana

Jan 20, 2022

Test

Sound

class-8th

Science

0 Likes

3 Views

Renee Tiwari

Jan 14, 2022

Test

Sound

class-8th

Science

0 Likes

1 Views

Sunita Yadav

Jan 11, 2022

Test

Sound

class-8th

Science

0 Likes

3 Views

swetam Kumar Pandey,

Jan 21, 2022

Test

Sound

class-8th

Science

0 Likes

0 Views

swetam Kumar Pandey,

Jan 21, 2022

Test

Sound

class-8th

Science

0 Likes

1 Views

Shilpa Bhatnagar

Feb 09, 2022

Test

Sound

class-8th

Science

0 Likes

14 Views

swetam Kumar Pandey,

Jan 05, 2022

Test

Sound

class-8th

Science

0 Likes

3 Views

Monika

Jan 20, 2022

Test

Sound

class-9th

Science

0 Likes

1 Views

Rajeev Kumar

Jan 18, 2022

Test

Sound

class-8th

Science

0 Likes

0 Views

Mamta Khandelwal

Feb 03, 2022

Test

Sound

class-8th

Science

0 Likes

2 Views

Chandra Prakash Jaiman

Feb 04, 2022

Test

Sound

class-9th

Science

0 Likes

0 Views

Rajeev Kumar

Jan 18, 2022

Test

Sound

class-8th

Science

0 Likes

1 Views

Mamta Khandelwal

Feb 03, 2022

Homework

Sound - NCERT

class-8th

Science

0 Likes

5 Views

Abhishek

Jan 11, 2022

Homework

Sound

b-sc

Science

0 Likes

6 Views

rahul Ladke

Jan 16, 2022

Question Text

Question 1 :
Which of the following statements are correct? (i) Sound is produced by vibrations. (ii) Sound requires a medium for propagation. (iii) Light and sound both require a medium for propagation. (iv) Sound travels slower than light.

Question 5 :
Lack of sleep, hypertension, anxiety and many more health disorders may be caused by ______________

Question 6 :
If the amplitude of vibration is large, sound is feeble. State true or false.

Question 7 :
State True or False: The lower the frequency of vibration, the higher is the pitch.

Question 9 :
How can we recognize many familiar sounds without seeing the objects producing them?

Question 10 :
A pendulum oscillates 40 times in 4 seconds. Find its time period.

Question 14 :
A simple pendulum makes 10 oscillations in 20 seconds. What is the time period and frequency of its oscillation?

Question 17 :
Does the frequency of the voice of a child is higher than that of an adult?

Question 18 :
A pendulum oscillates 40 times in 4 seconds. Find its frequency.

Question 20 :
The lower the frequency of vibration, the higher is the pitch. Is the given statement correct ?

Question 24 :
Your parents are going to buy a house. They have been offered one on the roadside and another three lanes away from the roadside. Which house would you suggest your parents should buy?

Question 25 :
The to and fro motion of an object is known as _______ motion.

Question 26 :
Noise pollution may cause partial hearing impairment. Is that correct ?

Question 27 :
The sound from a mosquito is produced when it vibrates its wings at an average rate of 500 vibrations per second. What is the time period of the vibration?

Question 29 :
In order to reduce the loudness of a sound we have to

Question 30 :
State True or False: Unwanted or unpleasant sound is termed as music.

More from Anshu Bhardwaj

Recommended Content

Learn from Anywhere on Any Device