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प्रश्न
1 hertz is equal to
पर्याय
1 vibration per minute
10 vibrations per minute
60 vibrations per minute
600 vibrations per minute
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उत्तर
60 vibrations per minute
Explanation:
1 Hz = 1 vibration per second = 60 vibrations per minute
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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.
Name the sound of the frequency given below:
100 Hz
Name the sound of the frequency given below:
1000 Hz
A man can hear the sound of frequency :
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.
Is the energy carried by the ultrasound very high or very low?
What does SONAR stand for? Where do we make use of SONAR?
State the properties of ultrasound that make it useful.
Ultrasound has frequency of vibration
