" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
R1=6Ω
R2=3Ω
R3=2Ω
Rz=?
-------------------------------------------------------------
1/Rz=1/R1+1/R2+1/R3
1/Rz=1/6+1/3+1/2
1/Rz=1/6+2/6+3/6
1/Rz=6/6=1
Rz=1Ω
2)
P=U*I
prawo Ohma I=U/R stąd P=U*U/R= U²/R
prawo Ohma U=I*R stąd P=I*R*I=I²*R