clairebear65
30.06.2019 •
Physics
Two speakers are positioned in such a way that, while each os producing sound, and observer nearby cannot hear any sounds. this shows that the speakers are creating a. constructive interference b. destructive interference c. vibrations d. oscillations
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Ответ:
B. destructive interference
Explanation:
since the observer can't hear the sound then both speakers make sounds of the same magnitude and opposite in direction
Ответ:
B on Edge 2020
She can change the arrows so they show current traveling in opposite directions on the sides of the loop.
Explanation:
Just took the test haha