For the circuit in Figure Q4, determine the following: a) R1 b) l c) l d) IRZ Vs 40 V XL2 m 75 R w 47 XL3 A m 45 R B w 68 XLI 100 tot Question 05: a) Find it through is in the circuit in Figure 5a. Figure Q4. Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display 60 ww 40 www 14 12 200 ww 50 ww 16 A Figure 5a.