Question

what is ultrasound? State two properties of ultrasound that make it useful to us.​

Answer 1

Answer:

The ultrasonic waves are high frequency sound waves with smaller wavelength. These waves travel with speed equal to the speed of sound in a given medium. Their velocity remains constant in homogeneous media. These waves can produce heating effect and weld certain plastics, metals etc

Answer 2

Answer:

The ultrasonic waves are high frequency sound waves with smaller wavelength. These waves travel with speed equal to the speed of sound in a given medium. Their velocity remains constant in homogeneous media. These waves can produce heating effect and weld certain plastics, metals etc

Explanation:

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