Question 5
1 pts
How do noise canceling headphones work?
They match the frequency of th...
![subject](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.03.2021 21:00 pk4mk
Question 5
1 pts
How do noise canceling headphones work?
They match the frequency of the outside noise and generate another wave creating destructive interference
They match the frequency of the outside noise and generate another wave creating constructive interference.
The absorb all the ambient noise outside of the headphones.
Magic
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Social Studies
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.06.2019 10:30
Your point of view - why is it important to remember the holocaust event in history?
Answers: 1
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.06.2019 22:30
What are some examples of native americans were impacted by colonization in america
Answers: 1
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.06.2019 23:00
Which of the following statements concerning brazil since independence is not true? brazilians today can participate in politics through voting. brazil has been governed by dictators and elected officials. brazil became independent from portugal in 1822. brazil was the first country in the americas to end slavery.
Answers: 2
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.06.2019 00:00
The most likely reason why an ancient greek might worship more than one god is that?
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.03.2021 18:20
![question](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 18:20
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 01.03.2021 18:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.03.2021 18:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 18:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 18:20
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.03.2021 18:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.03.2021 18:20
![question](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 18:20
![question](/tpl/images/cats/geografiya.png)