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N A
*10. Using mesh analysis, determine the current I L (in terms
of I) for the network of Fig. 17.67.
*11. Write the mesh equations for the network of Fig. 17.68,
and determine the current through the 1-k� and 2-k�
resistors.
*12. Write the mesh equations for the network of Fig. 17.69,
and determine the current through the 10-k� resistor.
*13. Write the mesh equations for the network of Fig. 17.70,
and determine the current through the inductive element.
+
I
X C
0.2 k�
PROBLEMS ⏐⏐⏐ 783
50I R 40 k� R1 8 k� XL 4 k� VL +
6 Vx –
1 k�
6 mA ∠ 0° Vs –
1 k�
0.1 Vs 6 k�
FIG. 17.67
Problem 10.
FIG. 17.68
Problems 11 and 36.
4 k�
+
+
10 V∠ 0°
–
2 k� Vx –
20 V∠ 0°
– +
+
2.2 k�
5 V∠ 0° 5 k�
4 mA ∠ 0° 10 k�
–
10 V ∠ 0°
– +
FIG. 17.70
Problems 13 and 38.
4 k�
FIG. 17.69
Problems 12 and 37.
I L
+
–