10th Class Physics Chapter 11 MCQs with Answers

Welcome to the 10th Class Physics Chapter 11 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 10th Class Physics Chapter 11 Sound.

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10th Class Multiple Choice Question Chapter 11 with Answers Free PDF

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Grade 10 Physics Chapter 11 Online Quiz

By presenting 3 options to choose from, 10th Class Chapter 11 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 10th Class Questions and Answers and click over the correct answer.

• Test Name: 10th Class Chapter 11 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 comment below this post, so that we can update the answer in the quiz section.

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10th Class Physics Ch 11: Sound

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1 / 40

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

Amplitude

Wavelength

Frequency

2 / 40

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

Refraction

Reflection

Diffraction

3 / 40

What is the term for the loudness of a sound?

Intensity

Frequency

Amplitude

4 / 40

What determines the loudness of a sound?

Frequency

Wavelength

Intensity

5 / 40

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

Frequency

Amplitude

Wavelength

6 / 40

What is the SI unit of sound intensity?

Pascal (Pa)

Decibel (dB)

Hertz (Hz)

7 / 40

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

Frequency

Wavelength

Amplitude

8 / 40

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

Refraction

Diffraction

Reflection

9 / 40

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

Refraction

Resonance

Doppler Effect

10 / 40

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

Frequency

Amplitude

Wavelength

11 / 40

What is the term for the loudness of a sound?

Intensity

Amplitude

Frequency

12 / 40

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

Resonance

Doppler Effect

Refraction

13 / 40

What type of medium does sound travel fastest through?

Solids

Liquids

Gases

14 / 40

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

Crest

Trough

Compression

15 / 40

What type of medium does sound travel fastest through?

Solids

Gases

Liquids

16 / 40

What is the threshold of hearing?

0 decibels (dB)

100 decibels (dB)

50 decibels (dB)

17 / 40

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

Refraction

Reflection

Diffraction

18 / 40

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

100 Hz to 10,000 Hz

50 Hz to 15,000 Hz

20 Hz to 20,000 Hz

19 / 40

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

50 Hz to 15,000 Hz

20 Hz to 20,000 Hz

100 Hz to 10,000 Hz

20 / 40

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

Amplitude

Intensity

Frequency

21 / 40

What is the unit of frequency?

Hertz (Hz)

Meter (m)

Decibel (dB)

22 / 40

What property of a sound wave determines its loudness?

Amplitude

Wavelength

Frequency

23 / 40

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

Remains constant

Decreases

Increases

24 / 40

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

Color

Density

Hardness

25 / 40

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

Decreases

Increases

Remains constant

26 / 40

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

300 m/s

343 m/s

400 m/s

27 / 40

What determines the pitch of a sound?

Intensity

Frequency

Amplitude

28 / 40

What type of wave is sound?

Surface

Transverse

Longitudinal

29 / 40

What is the threshold of hearing?

50 decibels (dB)

100 decibels (dB)

0 decibels (dB)

30 / 40

What is the highest frequency humans can generally hear?

10,000 Hz

5,000 Hz

20,000 Hz

31 / 40

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

Density

Hardness

Color

32 / 40

What is the speed of sound in water?

Approximately 300 m/s

Approximately 343 m/s

Approximately 1500 m/s

33 / 40

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

Wavelength

Frequency

Amplitude

34 / 40

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

Amplitude

Compression

Wavelength

35 / 40

What is the unit of frequency?

Hertz (Hz)

Decibel (dB)

Meter (m)

36 / 40

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

Compression

Wavelength

Amplitude

37 / 40

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

Frequency

Wavelength

Amplitude

38 / 40

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

Refraction

Diffraction

Reflection

39 / 40

What is the highest frequency humans can generally hear?

20,000 Hz

5,000 Hz

10,000 Hz

40 / 40

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

Fundamental frequency

Resonant frequency

Overtone frequency

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