[20 minutes] 6.1 [15 points] +10 V 5 k The BJTs in the circuits of Fig. 6.2.1 have ẞ=100. (a) For the circuit in Fig. 6.2.1(a), find VE, IB. [6 points] and Vc. (b) For the circuit in Fig. 6.2.1(b), find IB, Ic, [9 points] and VC. 6.3 -OVE 2 kՈ Figure 6.1.1 The BJT in the circuit in Fig. 6.1.1 has ẞ= 100. Find VE, VC, and IB for the three cases: (a) VB0V, (b) VB=3 V, and (c) Vg=5V. [20 minutes] 6.2 [15 points] +5V +5V +5V 4.3 ΚΩ 10 ΚΩ Ic10 kn OVE Vc -5V (a) Figure 6.2.1 3 k Vc (b) 6-1 Figure 6.3.1 Vcc +15 V RC Rg1 LOVC Rg RE [15 minutes] [12 points] The transistor in the circuit of Fig. 6.3.1 has ẞ= 100. Find the values of the four resistors so that VB =+5V, I₁ = 0.1 mA, IE = 1 mA, and Vc = +6 V. Sedra Examination Questions for Microelectronic Circuits, Eighth Edition Oxford University Press 2020

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