![subject](/tpl/images/cats/fizika.png)
a solar cell is fabricated by diffusing phosphorus (n dopant) from a constant surface source of 1020 atoms/cm3 into a p-type si wafer containing 1016 boron atoms/cm3. the diffusivity of phosphorus is 10-12 cm2/s, and the diffusion time is 1 hour. how far from the surface is the junction depth, i. e., where cn-c,?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:30
Write down two additional questions about earth's magnetic field that will make your presentation more informative.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 18:10
A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-n·m moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 18:30
En un laboratorio, nakisha mezcla una solución de hidróxido de sodio con un indicador llamado fenolftaleÃna. cuando se combinan, crean una solución de color rosa. nakisha se pregunta si la mezcla de otras soluciones con fenolftaleÃna también creará este color rosa. ? cómo podrÃa nakisha utilizar el proceso de investigación cientÃfica para determinar si la mezcla de otras soluciones con fenolftaleÃna también creará un color rosa? marque las que correspondan.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 22:00
In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents
Answers: 2
You know the right answer?
a solar cell is fabricated by diffusing phosphorus (n dopant) from a constant surface source...
Questions
![question](/tpl/images/cats/mkx.png)
Arts, 09.11.2020 18:40
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 09.11.2020 18:40
![question](/tpl/images/cats/geografiya.png)
Geography, 09.11.2020 18:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 09.11.2020 18:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 18:40
![question](/tpl/images/cats/istoriya.png)
History, 09.11.2020 18:40
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 18:40
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 18:40
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 18:40
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 18:40
![question](/tpl/images/cats/en.png)
English, 09.11.2020 18:40
![question](/tpl/images/cats/fr.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 09.11.2020 18:40
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 18:40
![question](/tpl/images/cats/health.png)
Health, 09.11.2020 18:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 09.11.2020 18:40