Расчет: U4yt5W - 1
C =
4* π * ε* ε0* R1* R2 |
| / (R2-R1) |
|
|
C =
= 
| 4* π* ε* ε0* R1* R2 |
| / (R2-R1) |
C =
= 
| 4* R1* R2* ε* ε0* π |
| / (R2-R1) |