Copy and Edit

Test 3 Study for Final

Description

Nuclear Program Quiz on Test 3 Study for Final, created by Katrina Himes on 12/06/2018.
Katrina Himes
Quiz by Katrina Himes, updated more than 1 year ago
Katrina Himes
Created by Katrina Himes almost 6 years ago
45
1
0

Resource summary

Question 1

Question
For the emitter bias, the voltage across the emitter resistor is the same as the voltage between the emitter and the
Answer
  • Base
  • Collector
  • Emitter
  • Ground

Question 2

Question
A coupling capacitor is
Answer
  • A dc short
  • An ac open
  • A dc open and an ac short
  • A dc short and an ac open

Question 3

Question
The emitter is at ac ground in a
Answer
  • CB stage
  • CC stage
  • CE stage
  • None of these

Question 4

Question
For emitter bias, the voltage at the emitter is 0.7 V less than the
Answer
  • Base voltage
  • Emitter voltage
  • Collector voltage
  • Ground voltage

Question 5

Question
The capacitor that produces an ac ground is called a
Answer
  • Bypass capacitor
  • Coupling capacitor
  • DC open
  • AC open

Question 6

Question
The voltage gain equals the output voltage divided by the
Answer
  • Input voltage
  • AC emitter resistance
  • AC collector resistance
  • Generator voltage

Question 7

Question
VDB is noted for its
Answer
  • Unstable collector voltage
  • Varying emitter current
  • Large base current
  • Stable Q point

Question 8

Question
The capacitors of a CE amplifier appear to be
Answer
  • Open to ac
  • Shorted to dc
  • Open to supply voltage
  • Shorted to ac

Question 9

Question
A swamped amplifier uses
Answer
  • Base bias
  • Positive feedback
  • Negative feedback
  • A grounded emitter

Question 10

Question
VDB needs
Answer
  • Only three resistors
  • Only one supply
  • Precision resistors
  • More resistors to work better

Question 11

Question
The ac equivalent circuit is derived from the original circuit by shorting all
Answer
  • Resistors
  • Capacitors
  • Inductors
  • Transistors

Question 12

Question
In a swamped amplifier, the effects of the emitter diode become
Answer
  • Important to voltage gain
  • Critical to input impedance
  • Significant to the analysis
  • Unimportant

Question 13

Question
VDB normally operates in the
Answer
  • Active region
  • Cutoff region
  • Saturation region
  • Breakdown region

Question 14

Question
AC emitter resistance equals 25 mV divided by the
Answer
  • Quiescent base current
  • DC emitter current
  • AC emitter current
  • Change in collector current

Question 15

Question
The feedback resistor
Answer
  • Increases voltage gain
  • Reduces distortion
  • Decreases collector resistance
  • Decreases input impedance

Question 16

Question
If the emitter resistance is reduced by one-half in a VDB circuit, the collector current will
Answer
  • Double
  • Drop in half
  • Remain the same
  • Increase

Question 17

Question
The output voltage of a CE amplifier is
Answer
  • Amplified
  • Inverted
  • 180 ° out of phase with the input
  • All of the above

Question 18

Question
The ac collector resistance of the first stage includes the
Answer
  • Load resistance
  • Input impedance of first stage
  • Emitter resistance of first stage
  • Input impedance of second stage

Question 19

Question
The base voltage of two-supply emitter bias (TSEB) is
Answer
  • 0.7 V
  • Very large
  • Near 0 V
  • 1.3 V

Question 20

Question
The emitter of a CE amplifier has no ac voltage because of the
Answer
  • DC voltage on it
  • Bypass capacitor
  • Coupling capacitor
  • Load resistor

Question 21

Question
If the input-coupling capacitor is open, the ac input voltage will
Answer
  • Decrease
  • Increase
  • Remain the same
  • Equal zero

Question 22

Question
The Q point of TSEB does not depend on the
Answer
  • Emitter resistance
  • Collector resistance
  • Current gain
  • Emitter voltage

Question 23

Question
The voltage across the load resistor of a capacitor-coupled CE amplifier is
Answer
  • DC and AC
  • DC only
  • AC only
  • Neither DC or AC

Question 24

Question
The ac collector current equals the ac base current times the
Answer
  • AC collector resistance
  • DC current gain
  • AC current gain
  • Generator voltage

Question 25

Question
For dc, the current in a coupling circuit is
Answer
  • Zero
  • Maximum
  • Minimum
  • Average
Show full summary Hide full summary

Want to create your own Quizzes for free with GoConqr? Learn more.

Similar

Biology Unit 1
hannahsanderson1
Chemistry Edexcel C2 topic 1+topic 2 notes
isabellaoliver
Ebola Virus Disease
rubyduggan
C1 B1 & P1 Test
jodie00
Unit 1: Media production & regulation
c.gale
An inspector Calls - Key Themes
shonarstart
AS Media Studies Terminology
Mourad
ASIENTOS DE AJUSTE FINAL Y PREPARACION DE ESTADOS FINANCIEROS
Majo Herrera
Crude Oils and others quiz
Dale George
Conclusion Paragraph
Amber Carter
Romeo and Juliet notes
Faizaan Mohmed
Browse Library