In the circuit shown in Fig.1, the transistor has B=50. Find the values of VB, VE and Vc. If RB is raised to 100k2, what voltage result? +5 V RE 2.2 kN OVE V O Rg 20 kN oVC Rc 2.2 kN -5 V

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In the circuit shown in Fig.1, the transistor has B=50. Find the values of VB, VE and Vc.
If RB is raised to 100k2, what voltage result?
+5 V
RE
2.2 kN
oVE
RB
20 kN
oVc
Rc
2.2 kN
-5 V
Fig.1
For the circuits in Fig.2, find values for the labelled node voltages and branch
currents. Assume B to be very high.
+3 V
3.3 kN
91 kM
V10
OV12
150 kN
5.1 k
-3 V
Fig.2
Transcribed Image Text:In the circuit shown in Fig.1, the transistor has B=50. Find the values of VB, VE and Vc. If RB is raised to 100k2, what voltage result? +5 V RE 2.2 kN oVE RB 20 kN oVc Rc 2.2 kN -5 V Fig.1 For the circuits in Fig.2, find values for the labelled node voltages and branch currents. Assume B to be very high. +3 V 3.3 kN 91 kM V10 OV12 150 kN 5.1 k -3 V Fig.2
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