1
GATE ECE 2008
MCQ (Single Correct Answer)
+2
-0.6
In the following transistor circuit, VBE = 0.7V, re = 25m/IE, $$\beta $$ and all the capacitances are very large. GATE ECE 2008 Analog Circuits - Bipolar Junction Transistor Question 29 English

The Value of DC current IE is

A
1 mA
B
2 mA
C
5 mA
D
10 mA
2
GATE ECE 2008
MCQ (Single Correct Answer)
+2
-0.6
In the following transistor circuit, VBE = 0.7V, re = 25m/IE, $$\beta $$ and all the capacitances are very large. GATE ECE 2008 Analog Circuits - Bipolar Junction Transistor Question 28 English

The mid-band voltage gain of the amplifier is approximately

A
-180
B
-120
C
-90
D
-60
3
GATE ECE 2007
MCQ (Single Correct Answer)
+2
-0.6
In a transconductance amplifier , it is desirable to have
A
a large input resistance and large output resistance
B
a large input resistance and a small output resistance
C
a small input resistance and a large output resistance
D
a small input resistance and a small output resistance
4
GATE ECE 2007
MCQ (Single Correct Answer)
+2
-0.6
For the BJT circuit shown, assume that the $$\beta $$ of the transistor is very large and VBE = 0.7 V. The mode of operation of the BJT is GATE ECE 2007 Analog Circuits - Bipolar Junction Transistor Question 30 English
A
cut-off
B
saturation
C
normal active
D
reverse active
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