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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
Explain how bats use ultrasound to catch a prey.
Define the 'frequency' and 'time-period' of a wave. What is the relation between the two?
Name the unit used to measure the loudness of sound. Also write its symbol.
Name the characteristic of sound which depends on (a) amplitude (b) frequency, and (c) waveform.
What name is given to sound waves of frequencies higher than 20 kHz ?
Fill in the blank with suitable word :
Loudness of sound depends on .....................
What is the range of frequencies associated with (a) infrasound (b) audible sound, and (c) ultrasound ?
Which of the two produces ultrasonic waves : porpoise or whale ?
Fill in the blank and explain.
To discover a sunken ship or objects deep inside the sea, ______ technology is used.
The depth of an ocean can be determined by ______.
