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### EEE :: Branch ,Loop and Node Analyses

1. Find the node voltage VA.

2.  A. 6 V B. 12 V C. 4.25 V D. 3 V

3. What is the current through R2?

4.  A. 3.19 A B. 319 mA C. 1.73 A D. 173 mA

5. Find branch current IR2.

6.  A. 5.4 mA B. –5.4 mA C. 113.0 mA D. 119.6 mA

7. Find the node voltage VA.

8.  A. 518 mV B. 5.18 V C. 9.56 V D. 956 mV

9. Find I2.

4I1 + 4I2 = 2
6I1 + 7I2 = 4

10.  A. 1 A B. –1 A C. 100 mA D. –100 mA

11. What is the voltage drop across R1?

12.  A. 850 mV B. 7.82 V C. 9.18 V D. 918 mV

13. What is the voltage drop across R2?

14.  A. 3.5 V B. 4.18 V C. 1.5 V D. 145 mV

15. In assigning the direction of branch currents,

16.  A. the directions are critical B. the directions are not critical C. they must point into a node D. they must point out of a node

17. Find I1.

4I1 + 4I2 = 2
6I1 + 7I2 = 4

18.  A. 0.5 A B. 50 mA C. –0.5 A D. –50 mA

19. Using the mesh current method, find the branch current, IR1, in the above figure.

20.  A. 115 mA B. 12.5 mA C. 12.5 A D. 135 mA