![subject](/tpl/images/cats/fizika.png)
Some charged particles are suspended inside a hollow metal object by supports made of a material that is an electrical insulator. The metal object has charge +q distributed over its outer surface and charge ?2q distributed over its inner surface.
A. How much charge is suspended in the cavity?
B. What is the charge on the object? (Hint: What is the electric field a very large distance r from the center of the object?)
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 20:00
The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:30
Write the function getkthdigit(n, k) that takes a possibly-negative int n and a non-negative int k, and returns the kth digit of n, starting from 0, counting from the right
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 21:50
As microwave light travels through a liquid, it moves at a speed of 2.2 x 108 m/s. if the frequency of this light wave is 1.1 x 108 hz, what is the wavelength of this microwave?
Answers: 2
![question](/tpl/images/cats/fizika.png)
You know the right answer?
Some charged particles are suspended inside a hollow metal object by supports made of a material tha...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 14.06.2021 06:50
![question](/tpl/images/cats/istoriya.png)
History, 14.06.2021 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 06:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/nemec.png)
German, 14.06.2021 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 06:50
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 14.06.2021 06:50
![question](/tpl/images/cats/fizika.png)
Physics, 14.06.2021 06:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 14.06.2021 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 06:50
![question](/tpl/images/cats/biologiya.png)
Biology, 14.06.2021 06:50
![question](/tpl/images/cats/mkx.png)
Arts, 14.06.2021 06:50
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 14.06.2021 06:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 14.06.2021 06:50