Sound MCQs with Answers

adminJune 10, 2024

0 1 1 minute read

Welcome to the Sound MCQs with Answers. In this post, we have shared Sound Online Test for different competitive exams. Find practice Sound Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Sound .

Sound Online Quiz

By presenting 3 options to choose from, Sound Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Sound Questions and Answers and click over the correct answer.

Test Name: Sound MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

Sound

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1 / 40

What is the term for the number of oscillations per second in sound waves?

Amplitude

Frequency

Wavelength

2 / 40

What is the unit of frequency?

Meter (m)

Hertz (Hz)

Decibel (dB)

3 / 40

What property of a material affects the speed of sound through it?

Hardness

Color

Density

4 / 40

What is the speed of sound in air at room temperature?

343 m/s

300 m/s

400 m/s

5 / 40

What is the term for the perceived pitch of a sound?

Intensity

Frequency

Amplitude

6 / 40

What is the threshold of hearing?

0 decibels (dB)

50 decibels (dB)

100 decibels (dB)

7 / 40

What is the range of frequencies audible to the human ear?

20 Hz to 20,000 Hz

50 Hz to 15,000 Hz

100 Hz to 10,000 Hz

8 / 40

What is the highest frequency humans can generally hear?

20,000 Hz

10,000 Hz

5,000 Hz

9 / 40

What is the highest frequency humans can generally hear?

5,000 Hz

20,000 Hz

10,000 Hz

10 / 40

What type of wave is sound?

Surface

Longitudinal

Transverse

11 / 40

What is the term for the loudness of a sound?

Frequency

Amplitude

Intensity

12 / 40

What is the term for the distance between two consecutive crests or troughs in a transverse wave?

Wavelength

Frequency

Amplitude

13 / 40

What type of medium does sound travel fastest through?

Solids

Liquids

Gases

14 / 40

What is the threshold of hearing?

100 decibels (dB)

0 decibels (dB)

50 decibels (dB)

15 / 40

What is the term for the number of waves passing a point per unit time?

Wavelength

Frequency

Amplitude

16 / 40

What is the SI unit of sound intensity?

Decibel (dB)

Hertz (Hz)

Pascal (Pa)

17 / 40

What is the term for the number of waves passing a point per unit time?

Frequency

Wavelength

Amplitude

18 / 40

What is the term for the frequency at which an object naturally vibrates?

Overtone frequency

Resonant frequency

Fundamental frequency

19 / 40

How does the speed of sound change with an increase in temperature?

Decreases

Increases

Remains constant

20 / 40

What is the speed of sound in water?

Approximately 343 m/s

Approximately 1500 m/s

Approximately 300 m/s

21 / 40

What is the term for the distance between two consecutive compressions or rarefactions in a longitudinal wave?

Compression

Wavelength

Amplitude

22 / 40

What is the term for the number of oscillations per second in sound waves?

Amplitude

Frequency

Wavelength

23 / 40

What is the range of frequencies audible to the human ear?

100 Hz to 10,000 Hz

20 Hz to 20,000 Hz

50 Hz to 15,000 Hz

24 / 40

What is the term for the spreading out of sound waves as they pass through an opening or around obstacles?

Reflection

Diffraction

Refraction

25 / 40

What property of a sound wave determines its loudness?

Amplitude

Wavelength

Frequency

26 / 40

What is the term for the distance between two consecutive compressions or rarefactions in a longitudinal wave?

Amplitude

Compression

Wavelength

27 / 40

What is the term for the loudness of a sound?

Intensity

Amplitude

Frequency

28 / 40

What is the unit of frequency?

Hertz (Hz)

Meter (m)

Decibel (dB)

29 / 40

What is the term for the number of waves that pass a given point in one second?

Amplitude

Frequency

Wavelength

30 / 40

What is the term for the spreading out of sound waves as they pass through an opening or around obstacles?

Refraction

Reflection

Diffraction

31 / 40

What is the term for the change in frequency of a sound wave due to motion of the source or the observer?

Resonance

Refraction

Doppler Effect

32 / 40

What type of medium does sound travel fastest through?

Gases

Liquids

Solids

33 / 40

What is the term for the part of a sound wave with the maximum displacement from equilibrium?

Trough

Compression

Crest

34 / 40

What is the term for the change in frequency of a sound wave due to motion of the source or the observer?

Refraction

Doppler Effect

Resonance

35 / 40

How does the speed of sound change with an increase in temperature?

Decreases

Remains constant

Increases

36 / 40

What is the phenomenon when sound waves bend due to a change in medium?

Diffraction

Refraction

Reflection

37 / 40

What determines the loudness of a sound?

Frequency

Intensity

Wavelength

38 / 40

What is the phenomenon when sound waves bounce off a surface?

Refraction

Diffraction

Reflection

39 / 40

What determines the pitch of a sound?

Intensity

Amplitude

Frequency

40 / 40

What property of a material affects the speed of sound through it?

Hardness

Color

Density

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adminJune 10, 2024

0 1 1 minute read