Differences in Temperature show up as different: Colors
Answer:
In an active shooter situation, you must quickly determine the most reasonable way to protect your own life. The first possibility to consider is: run and hide like in the classroom.
True, because they were born on american soil.
When all of the students who had heard nothing originally now hear a loud tone, while me and the others who had originally heard the loud tone hear nothing. In this case the professor "changed the phase relationship of the speakers".
<h3>What is phase relationship of the sound wave?</h3>
The link between the cycles of several periodic waves is known as a phase. A full cycle is divided into steps of 0° to 360°. The difference in beginning positions between two or more identical waveform is expressed in degrees.
The purpose of this demonstration is to demonstrate to students is -
- how electromagnetic waves and sound waves can interfere with one another.?
- Two separate sound sources can produce either constructive or destructive interference depending on how they are configured.
- When there is destructive interference present, some students won't hear anything, while others will hear a low tone that corresponds to constructive interference.
To know more about electromagnetic waves, here
brainly.com/question/13874687
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