If E = 20 V, what is the current through R3 in Fig. 19-2?
A. 0.050 A
B. 0.20 A
C. 1.0 A
D. 4.0 A
Answer:B
If E = 20 V, what is the current through R3 in Fig. 19-2?
A. 0.050 A B. 0.20 A C. 1.0 A D. 4.0 A