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प्रश्न
A man can hear the sound of frequency :
पर्याय
1 Hz
1000 Hz
200 kHz
5 MHz
MCQ
उत्तर
A man can hear the sound of frequency : 1000 Hz
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संबंधित प्रश्न
Complete the following sentence:
Ultrasound is of frequency ___________.
Can you hear the sound produced due to vibrations of a seconds pendulum? Give reasons.
State the approximate speed of ultrasound in air.
Explain how do bats locate the obstacles and prey in their way.
What do you understand by the term infrasonic vibrations?
What do you understand by the term sonic vibrations? State the range of sonic vibrations for the human ear.
State four practical uses of ultrasonic vibrations.
What are ultrasonic?
Does SONAR make use of infrasonic sound?
Bats produce ______ sound during screaming.
