Consider the figure shown in figure. Determine all node voltages and branch currents. When B=100. b) Now change the voltage at the base to +6 V. Assume that the transistor ß is specified to be at least 50.c) Now connect the voltage of the base to ground (6 V becomes 0 V), B=50.

Consider the figure shown in figure. Determine all node voltages and branch currents. When B=100. b) Now change the voltage at the base to +6 V. Assume that the transistor ß is specified to be at least 50.c) Now connect the voltage of the base to ground (6 V becomes 0 V), B=50.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

1- Consider the figure shown in figure. Determine all node voltages and branch currents.
When B=100. b) Now change the voltage at the base to +6 V. Assume that the transistor
ß is specified to be at least 50.c) Now connect the voltage of the base to ground (6 V
becomes 0 V), B=50.
+4 V
WW
+10 V
RC
4.7 KQ
Q1
2N3904
RE
3.3 Κ Ω

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Step 1: Summarize the given data.

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Step 2: a)Determine all node voltages and current when β=100.

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Step 3: b)Determine node voltages and branch currents when β=50.

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Step 4: c)Determine node voltages and the currents when voltage of base is grounded.

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