1
GATE EE 2008
MCQ (Single Correct Answer)
+2
-0.6
Two perfectly matched silicon transistors are connected as shown in the figure. Assuming the $$\beta $$ of the transistors to be very high and forward voltage drop to be $$0.7V,$$ the value of current $${\rm I}$$ is (assume diode $$(D)$$ is ideal) GATE EE 2008 Analog Electronics - Bjt and Mosfet Biasing Question 1 English
A
$$0$$ $$mA$$
B
$$3.6$$ $$mA$$
C
$$4.3$$ $$mA$$
D
$$5.7$$ $$mA$$
2
GATE EE 2006
MCQ (Single Correct Answer)
+2
-0.6
Consider the circuit shown in figure. If the $$\beta $$ of the transistor is $$30$$ and $${{\rm I}_{CBO}}$$ is $$20$$ $$nA$$ and the input voltage is $$5V$$ then the transistor would be operating in GATE EE 2006 Analog Electronics - Bjt and Mosfet Biasing Question 2 English
A
Saturation region
B
Active region
C
Break down region
D
Cut-off region
3
GATE EE 2005
MCQ (Single Correct Answer)
+2
-0.6
The common emitter amplifier shown in the figure is biased using a $$1mA$$ ideal current source. The approximate base current value is_____. GATE EE 2005 Analog Electronics - Bjt and Mosfet Biasing Question 15 English
A
$$0\,\mu A$$
B
$$10\,\mu A$$
C
$$100\,\mu A$$
D
$$1000\,\mu A$$
4
GATE EE 2005
MCQ (Single Correct Answer)
+2
-0.6
Assume that the threshold voltage of the $$N$$-channel $$MOSFET$$ shown in figure is $$0.75$$ $$V.$$ The output characteristics of the $$MOSFET$$ are also shown GATE EE 2005 Analog Electronics - Bjt and Mosfet Biasing Question 3 English 1 GATE EE 2005 Analog Electronics - Bjt and Mosfet Biasing Question 3 English 2

The voltage gain of the amplifier is

A
$$+5$$
B
$$-7.5$$
C
$$+10$$
D
$$-10$$
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