Question 31 pts

Question

How would you best describe the behavior of the wave in the animation when it reaches the boundary between the big particles and the small particles?
Group of answer choices

The wave is only transmitted into the new medium.

The wave is only reflected back into the original medium.

The wave is partially reflected into the original medium and partially transmitted into the new medium.

The wave is partially reflected into the original medium and partially reflected into the new medium

Question 41 pts
What do you notice about the amplitude of the reflected wave?

Group of answer choices

The amplitude is the same as the amplitude of the original wave.

The amplitude is less than the amplitude of the original wave.

The amplitude is greater than the amplitude of the original wave.

Question 61 pts
_____use ultrasound, or high-frequency sound, to generate images of the inside of a person’s body.

Answer 1

Question 3

How would you best describe the behavior of the wave in the animation when it reaches the boundary between the big particles and the small particles?

Answer: The wave is partially reflected into the original medium and partially transmitted into the new medium.

Question 4

What do you notice about the amplitude of the reflected wave?

Answer: The amplitude is less than the amplitude of the original wave.

Question 6

_____ use ultrasound, or high-frequency sound, to generate images of the inside of a person’s body.

Answer: Medical professionals (e.g., doctors or ultrasound technicians) use ultrasound, or high-frequency sound, to generate images of the inside of a person’s body.