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ICSE-SOUND-EXERCISE (STUDY QUESTIONS)
- Define the following term used in the study of sound: Amplitude
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- Define the following term used in the study of sound: Frequency
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- Define the following term used in the study of sound: Time period
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- Derive a mathematical relation between the frequency and the time peri...
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- What name is given to the sound waves of frequency (a) less than 20 Hz...
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- Name three animals who use ultrasonic waves. Explain atleast one anima...
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- Define monotone properly.
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- State the unit of loudness and write some loudness level and their eff...
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- State two laws of reflection of sound.
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- Name three different materials which reflect sound.
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- Name three different materials which absorb sound.
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- What do you understand by the term echo?
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- State two conditions for the formation of an echo.
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- What is a sonar?
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- To what use sonar is put? Explain clearly.
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- What do you understand by the term loudness of sound?
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- State two physical factors which determine loudness of sound.
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- What do you understand by the term pitch of sound?
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- State one factor which determine pitch of sound.
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- What do you mean by timbre or quality of sound?
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