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प्रश्न
A man can hear the sound of frequency :
पर्याय
1 Hz
1000 Hz
200 kHz
5 MHz
MCQ
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उत्तर
A man can hear the sound of frequency : 1000 Hz
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संबंधित प्रश्न
The sketches I to IV in following Figure show sound waves, all formed in the same time interval.
 |
 |
| I | II |
 |
 |
| III | IV |
Which diagram shows
- a note from a musical instrument
- a soft (or feeble) note,
- a bass (low frequency) note.
Complete the following sentences:
An average person can hear sound of frequencies in the range ______ to _________.
Complete the following sentence:
Ultrasound is of frequency ___________.
What is ultrasound?
How do bats locate their prey during a flight?
State four practical uses of ultrasonic vibrations.
Does SONAR make use of infrasonic sound?
What are infrasonic and ultrasonic sounds?
Bats produce ______ sound during screaming.
The range of audible frequency for the human ear is
