EDELMAN SPI EXAM CH. 3 DESCRIBING SOUND WAVES QUESTIONS WITH VERIFIED ACCURATE ANSWERS

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EDELMAN SPI EXAM CH. 3 DESCRIBING SOUND WAVES QUESTIONS WITH VERIFIED ACCURATE ANSWERS

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EDELMAN SPI EXAM CH. 3 DESCRIBING SOUND WAVES QUESTIONS WITH VERIFIED ACCURATE ANSWERS

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EDELMAN SPI EXAM CH. 3 DESCRIBING SOUND
WAVES QUESTIONS WITH VERIFIED ACCURATE
ANSWERS

Seven Parameters of Sound Waves - Answers -Period, Frequency, Amplitude, Power,
Intensity, Wavelength, Speed

What is the Source of a sound wave ? - Answers -The ultrasound system and
transducer

Period - Answers -Start of one cycle to the start of the next cycle.

What are the units of period ? - Answers -Time

What is the typical ultrasound value of period ? - Answers -.06 to .5 microseconds

How is period determined and can you adjust it ? - Answers -Period is determined by
the sound source only and can not be adjusted.

Frequency - Answers -The number of cycles in one second.

What are the units of frequency ? - Answers -Hertz

What is the typical ultrasound range of frequency ? - Answers -2 MHz to 15 MHz

What is frequency determined by and is it adjustable ? - Answers -Frequency is
determined by sound source only and is not adjustable.

Infrasound - Answers -Less than 20 Hz

Audible Sound - Answers -20 Hz to 20kHz

Ultrasound - Answers -Above 20kHz

How are period and frequency related ? - Answers -They are inversely related and
reciprocal.

What three parameters describe size, magnitude, or strength of a sound wave ? -
Answers -Amplitude, Power, Intensity

Amplitude - Answers -The height of a wave from the baseline.

Peak to Peak Amplitude - Answers -Double the amplitude.

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Uploaded on: March 3, 2026
Number of pages: 3
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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