Sound Waves Quiz Questions and Answers

Questions : 12 | Total Attempts: 146 | Recent Updated: 13-Jun-2023
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Do you know about the Sound Waves? Sound Waves are one of the most important topics in physics. According to physics, sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid, or solid. But in human physiology and psychology, sound is a vibration that travels through the air that can be heard when it gets to the ear. Do you think you have a proper understanding of sound waves? If you think so, then take this quiz and see how well you know about Sound Waves Quiz.

Questions Excerpt


1. How many types of Sound Waves are there?

A. Five types

B. Two types

C. Three types

D. Seven types

2. Which of the following is the unit of measurement for sound frequency?

A. Volt

B. Watt

C. Joule

D. Hertz

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

A. 180 m/s

B. 460 m/s

C. 340 m/s

D. 500 m/s

4. Which of the following materials is the best conductor of sound?

A. Air

B. Water

C. Metal

D. Plastic

5. What is the wavelength of a sound wave with a frequency of 440 Hz in the air?

A. 0.57 m

B. 0.80 m

C. 0.44 m

D. 0.97 m

6. Which of the following is not a property of a sound wave?

A. Amplitude

B. Refraction

C. Frequency

D. Wavelength

7. What is the distance between two adjacent compressions or rarefactions of a sound wave called?

A. Amplitude

B. Intensity

C. Frequency

D. Wavelength

8. Which of the following device converts sound waves into electrical signals?

A. Amplifier

B. Microphone

C. Loudspeaker

D. Oscilloscope

9. What is called, when the sound waves bend or diffract around corners or barriers like doors and walls?

A. Speed of sound

B. Refraction of sound

C. Diffraction of sound

D. Reflection of sound

10. Which of the following factors affect the speed of sound in air?

A. Altitude

B. Humidity

C. Temperature

D. All of these

11. Which of the following phenomena occurs when a sound wave encounters an obstacle?

A. Reflection

B. Refraction

C. Diffraction

D. Interference

12. Which of the following instruments produces sound using vibrating strings?

A. Flute

B. Piano

C. Drums

D. Trumpet

 

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