Legea lui Ohm
I = U/R
detalii: https://www.qtransform.com/......ntului.php
Joule: H = I2∙R∙t
https://www.qtransform.com/......-Joule.php
Kirchhoff: Q1+Q4=Q2+Q3
https://www.qtransform.com/......chhoff.php
sper sa te ajute
andreea97o întreabă: