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11th Chapter

### 10th class Physics Ch 11 (English Medium)

Here you can prepare 10th Physics English Medium Chapter 11 (Sound) Test. Click the button for 100% free full practice test..

## Matric Part 2/10th Class Physics Chapter 11 MCQ Test With Answer for Chapter 11 (Sound)

10th Class Physics Chapter 11 KPK Boards Online Test

### Matric Part 2/10th Class Physics Chapter 11 MCQ Test With Answer for Chapter 11 (Sound)

1 Bets can hear sound of frequency up to:
• A. 100,000 Hz
• B. 25000 Hz
• C. 120,000 Hz
• D. 1000 Hz
2 The example of shock absorber of the vehicles are:
• A. Simple harmonic motion
• B. <p class="MsoNormal">Vibratory motion<o:p></o:p></p>
• C. <p class="MsoNormal">Damped motion<o:p></o:p></p>
• D. <p class="MsoNormal">Linear motion<o:p></o:p></p>
3 How does sound travel from its source to your ear?
• A. Byc changes in air pressure
• B. By vibration in wires or strings
• C. By electromagnetic waves
• D. By infrared waves
4 <p class="MsoNormal">The waves which travel in straight line through space and have strong signals are called:<o:p></o:p></p>
• A. <p class="MsoNormal">Micro waves<o:p></o:p></p>
• B. <p class="MsoNormal">Mechanical waves<o:p></o:p></p>
• C. <p class="MsoNormal">Light waves<o:p></o:p></p>
• D. <p class="MsoNormal">Magnet waves<o:p></o:p></p>
5 <p class="MsoNormal">The waves, which are used to detect the broken bones are called:<o:p></o:p></p>
• A. <p class="MsoNormal">Light waves<o:p></o:p></p>
• B. <p class="MsoNormal">x-rays<o:p></o:p></p>
• C. <p class="MsoNormal">sound waves<o:p></o:p></p>
• D. <p class="MsoNormal">both b and c<o:p></o:p></p>
6 <p class="MsoNormal">The waves in which particles of the medium vibrate parallel to the direction of waves are called:<o:p></o:p></p>
• A. <p class="MsoNormal">Longitudinal waves<o:p></o:p></p>
• B. <p class="MsoNormal">Transverse waves<o:p></o:p></p>
• C. <p class="MsoNormal">Electromagnetic waves<o:p></o:p></p>
• D. <p class="MsoNormal">Both a and c<o:p></o:p></p>
7 The S.I unit of intensity of sound is:
• A. Wm
• B. Wm2
• C. Wm-2
• D. Wm-1
8 The sound level of rustling of leave is:
• A. 1 dB
• B. 20 dB
• C. 30 dB
• D. 10 dB
9 <p class="MsoNormal">the waves have properties:<o:p></o:p></p>
• A. <p class="MsoNormal">reflection<o:p></o:p></p>
• B. <p class="MsoNormal">refraction<o:p></o:p></p>
• C. <p class="MsoNormal">diffraction<o:p></o:p></p>
• D. <p class="MsoNormal">all of these<o:p></o:p></p>
10 The unit of intensity of sound:
• A. wm<sup>-1</sup>
• B. wm
• C. wm<sup>-2</sup>
• D. wm<sup>-3</sup>

### Top Scorers of 10th Class Physics Chapter 11 Sound English Medium KPK Boards Online Mcqs

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#### Zara Khan

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#### Yousuf Khan

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• #### H, Khan

13 Mar 2024

Being a student we really appreciate this quiz it really help us to clear the concepts

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