10. In the circuit shown in Figure 3, find the current through the zener diode. Vs = 20V Vz = 10V R = 1 kN R2 = 2 k2 Vs R1

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10. In the circuit shown in Figure 3, find the current through the zener diode.
Vs = 20V
Vz = 10V
R = 1 kN
R2 = 2 k2
Vs
R1
Figure 3
11. If the supply voltage for question 10 increases to 45 V, what is the current in the zener diode?
12. What is the maximum power dissipated for the diode in questions 10 and 11?
13. Draw the symbols for an NPN and a PNP bipolar transistor. Label the terminals of each.
Transcribed Image Text:10. In the circuit shown in Figure 3, find the current through the zener diode. Vs = 20V Vz = 10V R = 1 kN R2 = 2 k2 Vs R1 Figure 3 11. If the supply voltage for question 10 increases to 45 V, what is the current in the zener diode? 12. What is the maximum power dissipated for the diode in questions 10 and 11? 13. Draw the symbols for an NPN and a PNP bipolar transistor. Label the terminals of each.
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