Bati (elektronika): Perbedaan antara revisi

=== Bati arus ===

 

 

:<math>\text{Gain}=10 \log { \left( \frac { {I_\mathrm{out}}^2 R_\mathrm{out}} { {I_\mathrm{in}}^2 R_\mathrm{in} } \right) } \ \mathrm{dB}</math>