Odpowiedź:
Zadanie 1
q = 0,5C
U = 9V
W = ?
W = q * U
W = 0,5C * 9V
W = 4,5J
Zadanie 2
q = 16C
t = 2s
I = ?
I = q/t
I = 16C / 2s
I = 8A
Zadanie 3
q = 80C
I = 4A
t = ?
I = q/t /*t
I * t = q /:I
t = q/I
t = 80C / 4A
t = 20s
Zadanie 4
I = 300mA = 0,3A
R = 40Ω
U = ?
R = U/I /*I
U = R * I
U = 40Ω * 0,3A
U = 12V
Zadanie 5
t = 3s
I = 100A
W = U * I * t
W = 12V * 100A * 3s
W = 3600J
Zadanie 6
P = 1,5W
U = 6V
P = U * I /:U
I = P/U
I = 1,5W / 6V
I = 0,25A
Liczę na naj :)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
Zadanie 1
q = 0,5C
U = 9V
W = ?
W = q * U
W = 0,5C * 9V
W = 4,5J
Zadanie 2
q = 16C
t = 2s
I = ?
I = q/t
I = 16C / 2s
I = 8A
Zadanie 3
q = 80C
I = 4A
t = ?
I = q/t /*t
I * t = q /:I
t = q/I
t = 80C / 4A
t = 20s
Zadanie 4
I = 300mA = 0,3A
R = 40Ω
U = ?
R = U/I /*I
U = R * I
U = 40Ω * 0,3A
U = 12V
Zadanie 5
U = 12V
t = 3s
I = 100A
W = U * I * t
W = 12V * 100A * 3s
W = 3600J
Zadanie 6
P = 1,5W
U = 6V
I = ?
P = U * I /:U
I = P/U
I = 1,5W / 6V
I = 0,25A
Liczę na naj :)