1
GATE EE 2008
MCQ (Single Correct Answer)
+2
-0.6
A general filter circuit is shown in figure GATE EE 2008 Analog Electronics - Operational Amplifier Question 26 English

If $${R_1} = {R_2} = {R_A}$$ and $${R_3} = {R_4} = {R_B},$$ the circuit acts as a

A
All pass filter
B
Band pass
C
High pass filter
D
Low pass
2
GATE EE 2008
MCQ (Single Correct Answer)
+2
-0.6
The block diagram of two types of half wave rectifiers are shown in figure. The transfer characteristics of the rectifiers are also shown within the block GATE EE 2008 Analog Electronics - Operational Amplifier Question 27 English

It is desired to make full wave rectifier using two half wave rectifiers. The resultant circuit will be

A
GATE EE 2008 Analog Electronics - Operational Amplifier Question 27 English Option 1
B
GATE EE 2008 Analog Electronics - Operational Amplifier Question 27 English Option 2
C
GATE EE 2008 Analog Electronics - Operational Amplifier Question 27 English Option 3
D
GATE EE 2008 Analog Electronics - Operational Amplifier Question 27 English Option 4
3
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 2 English
A
$$0$$ $$mA$$
B
$$3.6$$ $$mA$$
C
$$4.3$$ $$mA$$
D
$$5.7$$ $$mA$$
4
GATE EE 2008
MCQ (Single Correct Answer)
+2
-0.6
In the voltage doubler circuit shown in figure, the switch $$' S '$$ is closed at $$t=0$$. Assuming diodes $${D_1}$$ & $${D_2}$$ to be ideal, load resistance to be infinite and initial capacitor voltages to be zero, the steady state voltage across capacitors $${C_1}$$ & $${C_2}$$ will be GATE EE 2008 Analog Electronics - Diode Circuits and Applications Question 6 English
A
$${V_{c1}} = 10V,\,\,{V_{c2}} = 5V$$
B
$${V_{c1}} = 10V,\,\,{C_{c2}} = -5V$$
C
$${V_{c1}} = 5V,\,\,{V_{c2}} = 10V$$
D
$${V_{c1}} = 5V,\,\,{V_{c2}} = -10V$$
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