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ICSE-SOUND-EXERCISE -7(C )
- State three characteristics of musical sound.
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- Which of the following quantity determines the loudness of a sound wav...
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- How is loudness related to the amplitude?
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- If the amplitude of a wave is doubled, what will be the effect on its ...
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- Two waves of the same pitch have amplitudes in the ratio 1:3. What wil...
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- Two waves of the same pitch have amplitudes in the ratio 1 : 3. What w...
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- How does the wave pattern of a loud note differ from that of a soft no...
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- In which units is the loudness of sound measured?
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- Why is the loudness of the sound heard by a plucked wire increased whe...
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- Define the term intensity of a sound wave. State the unit in which it ...
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- How is loudness of sound related to the intensity of wave producing it...
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- Comment on the statement 'loudness of sound is of subjective nature, w...
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- State three factors which affect the loundess of a sound heard by a li...
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- The outer case of the bell in a temple is made big. Give a reason.
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- Name the unit used for measuring the sound level.
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- State the safe limit of sound level in terms of decibel for human hear...
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- What is meant by noise pollution? Name one source of sound causing noi...
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- State one factor which determine pitch of sound.
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- Name the subjective property of sound related to its frequency
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- Name and define the characteristic which enables one to distinguish tw...
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