Science, asked by navleen5523, 1 year ago

Difference b/w infrasound and ultrasound

Answers

Answered by shaheelti
6
here is the answer for this
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Answered by thakursiddharth
2
Hey navleen

Infrasound refers to the sound with frequency lower than 20 Hz which cant be heard by humans. Following are some of its uses:

1. Infrasound is used to stabilize myopia in young kids.

2. Infrasound is influenced by the atmosphere so it can be used to monitor the activities of the atmosphere.

3. Natural disasters such as volcanic eruptions, earthquakes etc can be forecasted by monitoring the infrasonic waves.

Ultrasound refers to the sound with frequency higher than the upper limit (20 kHz) of frequencies audible to normal human ears. Its major uses are as follows:

1. Ultrasound is commonly used to find flaws in materials and to measure the thickness of objects. It is a non-destructive method of testing.

2. Ultrasound is used to find physical abnormalities in various parts of human body.

3. A very common use of ultrasound is in sound ranging using a device called SONAR.

4. Ultrasound is also used in micro welding. The weld is produced by the application of high frequency vibratory energy as the parts are held together with force.



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