Q4. Problem 9 (Page no. 240) (5 Marks) 9. a. Draw the load line for the network of Fig. 4.122 on the characteristics of Fig. 4.121 using b from problem 8 to find IBQ. b. Find the Q-point and resulting values ICQ and VCEQ. c. Find the value of b at the Q-point. d. How does the value of part (c) compare with b 125 in problem 8? e. Why are the results for problem 9 different from those of problem 8? 20 V 470 2 270 Ico Ve + Va VCEO - 8-125 VE 12.2 FIG. 4.122