P(moc)=3
R(opór)=12
U=?
I=?
Poproszę o obliczenia, bo wyniki mam.
P=UI
U=P/I
R=U/I
U=RI
P/I=RI
P=RI2 (do kwadratu)
3=12*I(kwadrat)
0,25=I(kwadrat)
I=0,5 [A]
U=12*0,5=6 [V]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
P=UI
U=P/I
R=U/I
U=RI
P/I=RI
P=RI2 (do kwadratu)
3=12*I(kwadrat)
0,25=I(kwadrat)
I=0,5 [A]
R=U/I
U=RI
U=12*0,5=6 [V]