Answer:
Given:
Current gain (α)=0.967
Emitter current =10mA
To find:
The value of base current of the transistor = ?
Solution:
The common gain DC current us is given by,
α=0.967=
I
E
I
C
=
10
I
C
I
C
=0.967∗10
I
C
=9.67mA.
The base current of the transistor is given by the formula,
I
E
=I
B
+I
C
10=I
B
+9.67
I
B
=0.33mA.
The value of base current of the transistor is 0.33mA.
Explanation: