31) For a properly biased pnp transistor, let IC-10 mA and IE-10.2 mA. What is the level of IB? 0.2 A b. 200 mA e. 200 A d. 20.2 mA 32) Calculate Bac at VCE-15 V and IB-30 uA IC (MA) 8 1096542 a. 90 b. 126 C. 50 d. 110 SOд. 33) For what value of ẞ does the transistor enter the saturation region? Vcc = +12 V C₁ a. b. 20 50 C. 75 d. 116 www RB 240 ΚΩ Rc 2.2 Dr. O 34) Determine the reading on the meter when Vec-20 V, Rc-5 ks, and lc-2 mA. Dr. Omar Current relationships Re a. 10 V b. -10 V c. 0.7 V d. 20 V VCE Vcc-lcRc-20-5k 2mA-10 Formulas IE-(ẞ+1)IB, le-a Is Saturation Icsat Ic Vcc/(Re+RE) VCE=0V Cutoff VCEcutoff VCE VCC Ic=0 mA Voc Re+ Re Q-point 1BQ VCC VCE Voltage/Current Calculations for the Voltage Divider Base Biasing Voc Rc RES I=IC C₂