Transistor Bias Configuration Online Exam Quiz
Transistor Bias Configuration GK Quiz. Question and Answers related to Transistor Bias Configuration. MCQ (Multiple Choice Questions with answers about Transistor Bias Configuration
Consider the following circuit, where the transistors are similar Si transistors. Given I1 = 2mA, I2 = 1?A, Vcc = 12 V, find R1 and R2.^
Options
A : R1 = 10k?, R2 = 6k?
B : R1 = 5.6k?, R2 = 20k?
C : R1 =18k?, R2 = any value
D : R1 = 18k?, R2 = 5.6k?
Considering all transistors to be similar and ? is very large, when I1 = 10 mA, find current I2.^
Options
A : 10 mA
B : 50 mA
C : 25 mA
D : 20 mA
Given Vout = 5V, ?=100, I1=10mA, R1=100K?. Find the output resistance.^^
Options
A : 8 k?
B : 8.163 k?
C : 7.582 k?
D : 8.4 k?
Why is self bias circuit not used in IC amplifier?
Options
A : To reduce power losses
B : To reduce area used on the chip
C : Stability factor reduces in the IC
D : Voltage gain is reduced
Widlar current source was introduced to obtain a smaller output current.
Options
A : TRUE
B : FALSE
C : -
D : -