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प्रश्न
Name the sound of the frequency given below:
1000 Hz
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उत्तर
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संबंधित प्रश्न
Complete the following sentences:
An average person can hear sound of frequencies in the range ______ to _________.
Name the sound of the frequency given below:
10 Hz
Name the sound of the frequency given below:
40 kHz
State the approximate speed of ultrasound in air.
Explain how do bats locate the obstacles and prey in their way.
The properties of ultrasound that make it useful are
How do bats locate their prey during a flight?
An electromagnetic wave has a time period of 4 × 10-8 s. Calculate its frequency in MHz.
What does SONAR stand for? Where do we make use of SONAR?
Ultrasound has frequency of vibration
