Answer Happy

TOTAL MARKS-60 Rc R₁ Ver Q1 ASSIGNMENT 3: 1 JULY 2022 3.2 Calculate all the node voltage and current through each branch and calculate the value of a and B. Fcc--VEE-12 V, Vs-0.5 V. Re-Re-5 k2, Rs 50 km2. [8] st DURATION 2 HOURS www QUESTION 4 [10] The following BJT circuit has; Re- 1kf2, Rc-2.2 k2, Rs 10 k2, and the BJT has B-50, -Vec-VEE-12 V.
QUESTION 5 [10] Calculate the voltage at all nodes and current through each branch for the BJT amplifier circuit given below. The BJT has ß= 100. +15 V Ra 100 k Ra: 50 k Q₁ Re-5 kn R-3 k (a) Q₂ Rez-2 k Va Res 2.7 k 0.103 mA +4.57 V 100 k 50 kn 1.252 mA 0.013 mA +15 V +8.74 V Q₁ 0.09 MA 5 k 1.28 mA 2.78 mA 0.0275 mA 13 ΚΩ (b) Q 0+3.87 V 1.29 mA 2 k 2.7 k 0 +9.44 V -0 +7.43 V 2.75 mA
-Vcc= VEE 12 V. 4.1 4.2 4.3 4.4 Ra Calculate Icat Calculate the forced- RE Rc VEE Vcc Calculate the node voltages and current through each branch. Check VEC and comment on mode of operation of this circuit. [6] [2] [2] [2]