![subject](/tpl/images/cats/fizika.png)
Physics, 20.02.2021 20:10 maddy3lizabeth
7-Derive the expression for the current density of a conductor in terms of the conductivity and applied electric field. Explain with reason how the mobility of electrons in a conductor changes when the potential difference applied is doubled keeping the temperature of the conductor constant
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Physics
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 03:40, AkramMasoud
Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays
Answers: 2
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:00, gracie18383
We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation
Answers: 3
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 13:00, mandilynn22
Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.
Answers: 1
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 22:00, asherkbohannan
Which statement best explains why the overall charge on an atom is zero?
Answers: 1
You know the right answer?
7-Derive the expression for the current density of a conductor in terms of the conductivity and appl...
Questions in other subjects:
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/mkx.png)
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/informatica.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 01.05.2021 14:00
![Konu](/tpl/images/cats/en.png)
English, 01.05.2021 14:00
![Konu](/tpl/images/cats/informatica.png)
Computers and Technology, 01.05.2021 14:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 01.05.2021 14:00