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Infrasonic mechanical waves may be produced by
  • a)
    Earth-quake
  • b)
    Explosion of a bomb
  • c)
    Gun-shot
  • d)
    Dog-whistle
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Infrasonic mechanical waves may be produced bya)Earth-quakeb)Explosion...
The infrasonic waves are produced by large vibrating bodies. These waves are not audible to a human ear. For example, infrasonic waves are produced by the vibration of the earth's surface during the earthquake.
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Infrasonic mechanical waves may be produced bya)Earth-quakeb)Explosion...
Infrasonic Mechanical Waves Produced by Earthquake

Infrasonic waves are sound waves with a frequency lower than the human hearing range, typically below 20 Hz. These waves are produced by various natural and human-made sources. However, earthquakes are one of the main sources of infrasonic waves.

How are Infrasonic Waves Produced by Earthquake?

When an earthquake occurs, it produces vibrations in the ground that travel through the earth's crust as seismic waves. These seismic waves generate infrasonic waves that can travel long distances through the atmosphere. The infrasonic waves produced by earthquakes are typically in the range of 0.001 to 20 Hz, which is below the range of human hearing.

Why are Infrasonic Waves Produced by Earthquake Important?

Infrasonic waves produced by earthquakes are important because they can be used to detect and locate earthquakes. Infrasonic sensors can detect these waves and provide early warning of earthquakes. Infrasonic waves can also be used to study the properties of the earth's atmosphere, such as temperature, wind speed, and pressure.

Conclusion

In conclusion, earthquakes are one of the main sources of infrasonic waves. When an earthquake occurs, it produces vibrations in the ground that generate infrasonic waves. These waves can travel long distances through the atmosphere and can be used to detect and locate earthquakes. Infrasonic waves can also be used to study the properties of the earth's atmosphere.
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Infrasonic mechanical waves may be produced bya)Earth-quakeb)Explosion of a bombc)Gun-shotd)Dog-whistleCorrect answer is option 'A'. Can you explain this answer?
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