Question
Question: A transistor connected in common emitter mode,the voltage drop across the collector is 2V and \(\bet...
A transistor connected in common emitter mode,the voltage drop across the collector is 2V and β is 50, the base current if RC is 2kΩ is
A
40μA
B
20μA
C
30μA
D
15μA
Answer
20μA
Explanation
Solution
: using , IC=RCVCE=2×1032=10−3=1mA
∴β=IBIC
IB=βIC=5010−3A=20μA