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प्रश्न
Fill in the blank with suitable word :
Loudness of sound depends on .....................
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उत्तर
Loudness of sound depends on amplitude.
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संबंधित प्रश्न
Explain the working and application of a sonar.
Explain the term 'amplitude' of a wave. Draw the diagram of a wave and mark its amplitude on it.
Name the three characteristics of sound.
How does the pitch of a sound depend on frequency ?
Fill in the blank with suitable word :
Pitch of sound depends on ....................
What is meant by the 'loudness' of sound ? On what factor does the loudness of a sound depend ?
What is the range of frequencies associated with (a) infrasound (b) audible sound, and (c) ultrasound ?
Define the following terms : (a) Echolocation (b) Echocardiography, and (c) Ultrasonography.
A sonar station picks up a return signal after 3 seconds. How far away is the object ? (Speed of sound in water = 1440 m/s).
The depth of an ocean can be determined by ______.
