Use the information in figure below to answer *
questions 4, 5, 6
Question 4:
Calculate the electric current passing through
the 7.00 Ω resistor
5 Ω
7Ω
+5V
(a)
+20V辛
+4V
15 Ω
A. 6 A
B. 3 A
C. 4 A
D. 1 A
E. 2 A
W (b)
Question 5:
Calculate the potential difference Va - Vb
A. -15 V
B. 8 V
C. 24 V
D. 15 V
E. 6 V
*