" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
q=480C
U=230V
t=4min=240s
szukane:
P=?
R=?
P=U * I
ale nie mamy I musimy obliczyć że wzoru
I=q/t
czyli P=q/t *U
P=480C/240s *230V
P=460W
R=U/I
R=U: q/t
R=230V :480C/240s
R=115 om