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Byju's Answer
Standard XII
Physics
Simple Circuit
In the follow...
Question
In the following common emitter circuit if
β
=
100
,
V
C
E
=
7
V
,
V
B
E
=
N
e
g
l
i
g
i
b
l
e
,
R
C
=
2
k
Ω
,
then
I
B
=
?
A
0.01
m
A
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B
0.04
m
A
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C
0.02
m
A
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D
0.03
m
A
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Solution
The correct option is
A
0.04
m
A
We know that,
V
=
V
C
E
+
I
c
R
L
⇒
15
=
7
+
1
×
2
×
10
′
⇒
i
=
4
m
A
∴
β
=
i
C
i
B
⇒
i
B
=
4
100
=
0.04
m
A
Suggest Corrections
0
Similar questions
Q.
In the following common emitter circuit, if
β
=
100
,
V
C
E
=
7
V
,
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B
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=
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Ω
,
then
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Q.
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