Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 4 (Q.No. 36)
36.
In the following transistor circuit VBE = 0. 7 V, rc = 25mV/IE, and β and the capacitance are very large

The value of DC current IE is
1 mA
2 mA
5 mA
10 mA
Answer: Option
Explanation:

Design is independent of IB as β is very high

IB ∼ 0

Thus applying Kirchhoff's law is base emitter, we get.

Discussion:
Be the first person to comment on this question !

Post your comments here:

Your comments will be displayed after verification.