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प्रश्न
What does SONAR stand for?
एक पंक्ति में उत्तर
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उत्तर
SONAR stands for "sound navigation and ranging".
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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 _________.
Name the sound of the frequency given below:
10 Hz
Name the sound of the frequency given below:
100 Hz
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A man can hear the sound of frequency :
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What does SONAR stand for? Where do we make use of SONAR?
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