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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
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.
Which has the higher frequency - ultrasonic sound or infrasonic sound?
Complete the following sentences:
An average person can hear sound of frequencies in the range ______ to _________.
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.
What is Galton’s whistle? To what use is it put?
What are ultrasonic?
Describe a simple method to find the depth of a submerged ship.
Ultrasound has frequency of vibration
