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Electronic Devices And Circuits
Exercise: Electronic Devices And Circuits
📂 Electronic Devices And Circuits
✅
Questions for: Electronic Devices And Circuits
The Ebers-moll equation for I
E
in CB configuration is given by
A:
I
E
=
a
n
I
C
I
EC0
B:
I
E
=
a
I
I
C
+ I
C0
C:
I
E
=
a
n
I
C
+ I
C0
(
e
q
VEB/KT-1
)
D:
I
E
=
a
I
I
C
+ I
E0
(
e
q
V
EB
/KT
- 1)
Answer:
D
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Post
How is an N-channel junction Field Effect Transistor operated as an amplifier?
A:
With a forward bias gate source junction
B:
With a reverse bias gate-source junction
C:
With a open gate source junction
D:
With a shorted gate source junction
Answer:
B
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Post
An
n
channel JFET has I
DS
whose value is
A:
maximum for V
GS
= 0 and minimum for V
GS
negative and large
B:
minimum for V
GS
= 0 and maximum for V
GS
negative and large
C:
maximum for V
GS
= 0 and minimum for V
GS
positive and large
D:
minimum for V
GS
= 0 and maximum for V
GS
positive and large
Answer:
A
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Post
In which of the following device electrons will be the majority carriers?
A:
P-type semiconductor
B:
N-type semiconductor
C:
N-P-N transistor
D:
P-N-P transistor
Answer:
D
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Post
In a conductor the conduction and valence bands overlap
A:
True
B:
False
C:
D:
Answer:
A
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