DMS 101

Liberty University

Here are the best resources to pass DMS 101. Find DMS 101 study guides, notes, assignments, and much more.

All 1 results

Sort by

DMS-101 Exam 1 (ALL) | 224 Questions with 100% Correct Answers

DMS-101 Exam 1 (ALL) | 224 Questions with 100% Correct Answers
Exam (elaborations) • 13 pages • 2022

What is sound? - A wave which is created by vibrating objects and propagated through a medium from one location to another Can sound travel in a vacuum? - No What is ultrasound? - Sound that has a frequency beyond the limits of perception by the human ear What is the range of human hearing? - 20 Hz-20,000 Hz What is the range of infrasound? - <20 Hz What is the range of ultrasound? - >20,000 Hz What is echolocation? - The use of ultrasound at various frequencies to locate and iden...