Question 1
In BJT schematic diagram what transistor terminal has an arrow head? Answer In small letters.
emitter
2 pts
Question 2
What is the voltage drop across a short circuit?
O
sv
O
infinity
@ O
0 12V
2 pts
Question 3
What do you call the ac voltage above t he de voltage of a rectifier circuit?
®
Ripple Voltage
0 RMS Voltage
O
Peak Voltage
O
none of the choices
0
DCVoltage
2 pts
Question 4
_______ is t he sharing of electrons t o form semiconductor material.
® Covalent Bonding
O
none of t he choices
O
Mixture
0 Electrolysis
O
Decomposition
2 pts
Question 5
A vacuum tube with 5 term inals is called ______ _
O
Tedtrode
@ Pentode
O
Triode
O
Diode
2 pts
Question 6
2 pts
If a t ransistor amplifier has no capabilty of amplifying signals what is the voltage ga in? W rite your answer in
integer.
0
Question 7
2 pts
What BJT configuration has the highest input impdance? Common ______ Configuration. Write your answer
in small letters.
collector
l
Question 8
BJT is a _____ controlled device. Writ e you r answer in small letters.
current
2 pts
Question 9
What do you call the minimum volatge required for a diode to before it starts conducting?
0
Supply Voltage
O
Bias Voltage
®
Threshold Voltage
O
Peak Inverse Voltage
O
none of the choices
2 pts
Question 10
W hat type of mat erial is formed when you add t rivalent impurity to a pure semicnonductor?
O
none of the choices
0
N-type
O
Doping
0
PN-type
® P-type
2 pts
7.5 pts
Question 11
---
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fl, II
lfJ'4 F
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1,r
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Solve for the value of amplifiers current gain_
,
~ ~
-
...,._.
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Lt .'tfll. : 1 lc.h
.L )I - -
~
-
h,,., : ?A, , A /,1
.
.
W rite t he numerical answer inc'luding + or - sign and using 2 decima l places.
100
Question 12
7.5 pts
--.
-~
,121/
.
--,I,., . •
·•
\J.
•
.,
'r'!
~
-T·
L
I \.
,.,. " ..:
.
/IJ'4f
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,_
J......,
-
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Solve for the value of output impedance_ W rite
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,,,,.,, :: I
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-.
.
-~
~
.
L #-
•-,' h11.o :
kh
?At,A
.
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-
the numerical answer in kilo ohms and using 2 decimal places.
50
Question 13
7.5 pts
Vo
Find the va lue of Vo if E1=0Vand E2 = 10V. Write
-your numerical answer in Volts and one decimal place.
9.7
Question 14
t - - - - -- - - - - - 1 - - - - ----1
7.5 pts
Find the value of Vo if E1=E2 = 0. Write your
numerica l answer in Volts and one decimal place.
0.0