25.5k views
1 vote
Cho mạch như hình vẽ E

=
24
V
,

r
=
1
Ω

,

R
1
=
3
Ω
,

R
2
=
R
3
=
R
4
=
6
Ω

User RyanFrost
by
3.3k points

1 Answer

5 votes

Answer:

A

Step-by-step explanation:

User DialFrost
by
3.5k points