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Questions and Answers
Which of the following best describes the characteristics of sound waves?
Which of the following best describes the characteristics of sound waves?
- They have no specific speed of propagation
- They can travel through vacuum
- They require a medium to travel through (correct)
- They are not affected by temperature changes
What is the primary function of the sound class 8?
What is the primary function of the sound class 8?
- To analyze the impact of sound on human emotions
- To explore the history of sound in ancient civilizations
- To discuss the use of sound in modern technology
- To teach the properties of sound and its production (correct)
What is the unit of measurement for frequency of sound waves?
What is the unit of measurement for frequency of sound waves?
- Hertz (correct)
- Decibel
- Ohm
- Watt
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