MCQ Chapter 13 SOUND

March 22, 2023March 21, 2023 by study

Welcome to the MCQ quiz on Chapter 13 – Sound. This chapter covers the basic concepts of sound, its propagation, and its characteristics such as frequency, wavelength, and amplitude. Test your knowledge and understanding of this topic with the following multiple-choice questions. Good luck!

Choose the correct answer:

1. Sound is produced by:

Non-Vibrating objects only
Vibrating and non- vibrating objects
Vibration has no relation to sound
Vibrating objects only

2. Sound cannot travel through:

vacuum
air
water
solids

3. Vibration is also known as:

Vibratory motion
Translatory motion
Oscillatory motion
None of these

4. Frequency is expressed in:

Kilometer
Hertz
gram
Degree centigrade

5. The number of oscillations per second is called:

Amplitude of oscillation
Pitch of oscillation
Frequency of oscillation
None of the above

6. Above _____ dB the sound becomes physically painful:

60
40
120
80

7. When the amplitude of vibration is large, sound produced is:

No sound
feeble
loud
No relation between amplitude and sound

8. Human can hear sound in the range of:

200-2000 Hz
20-20,000 Hz
2-20000 Hz
2000-200000 Hz

9. An ultrasound equipment works at frequency:

Higher than 20,000 Hz
Higher than 10,000 Hz
Lower than 20,000 Hz
Lower than 10,000 Hz

10. Voice of man is heavy compared to a woman because:

Female vocal cord is longer
Male vocal cord is shorter
Male vocal cord is longer
The concept is not related

Congratulations on completing the MCQ quiz on Chapter 13 - Sound. We hope this quiz has helped you to test your understanding of the basic concepts of sound, its propagation, and its characteristics such as frequency, wavelength, and amplitude. Keep learning and exploring!

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