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प्रश्न
Fill in the blank with suitable word :
Pitch of sound depends on ....................
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उत्तर
Pitch of sound depends on frequency.
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संबंधित प्रश्न
Give two practical applications of reflection of sound waves.
Explain the term 'amplitude' of a wave. Draw the diagram of a wave and mark its amplitude on it.
Fill in the blank with suitable word :
Loudness of sound depends on .....................
Fill in the blank with suitable word :
Quality of sound depends on ........................
Draw labelled diagrams to represent (a) soft sound, and (b) loud sound, of the same frequency.
What is meant by the quality (or timbre) of sound ? On what factor does the quality (or timbre) of a sound depend ?
What is sonar ? Explain its use.
In SONAR we use:
The ultrasound waves can penetrate into matter to a large extent because they have :
Expand the abbreviation of the term SONAR.
