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प्रश्न
Fill in the blank with suitable word :
Pitch of sound depends on ....................
उत्तर
Pitch of sound depends on frequency.
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संबंधित प्रश्न
Name the characteristic of sound which depends on (a) amplitude (b) frequency, and (c) waveform.
What is the name of the device which is used to find the depth of sea (or ocean) by using ultrasonic sound waves ?
What happens to the pitch of a sound if its frequency increases ?
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 ?
Write any three applications (or uses) of ultrasound.
Define the following terms : (a) Echolocation (b) Echocardiography, and (c) Ultrasonography.
Which of the two produces ultrasonic waves : porpoise or whale ?
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).
Expand the abbreviation of the term SONAR.
