1
GATE EE 2005
MCQ (Single Correct Answer)
+2
-0.6
Consider the inverting amplifier, using an ideal operational amplifier shown in figure. The designer wishes to realize the input resistance seen by the small signal source to be as large as possible, while keeping the voltage gain between $$–10$$ and $$–25.$$ the upper limit on $${R_F}$$ is $$1\,M\Omega .$$ The value of $${R_1}$$ should be GATE EE 2005 Analog Electronics - Operational Amplifier Question 32 English
A
Infinity
B
$$1\,M\Omega $$
C
$$100\,k\Omega $$
D
$$40\,k\Omega $$
2
GATE EE 2005
MCQ (Single Correct Answer)
+2
-0.6
In the given figure, if the input is a sinusoidal signal, the output-will appear as shown GATE EE 2005 Analog Electronics - Operational Amplifier Question 31 English 1 GATE EE 2005 Analog Electronics - Operational Amplifier Question 31 English 2
A
GATE EE 2005 Analog Electronics - Operational Amplifier Question 31 English Option 1
B
GATE EE 2005 Analog Electronics - Operational Amplifier Question 31 English Option 2
C
GATE EE 2005 Analog Electronics - Operational Amplifier Question 31 English Option 3
D
GATE EE 2005 Analog Electronics - Operational Amplifier Question 31 English Option 4
3
GATE EE 2004
MCQ (Single Correct Answer)
+2
-0.6
In the active filter circuit shown in figure, if $$Q=1,$$ a pair of poles will be realized with $${\omega _0}$$ equal to GATE EE 2004 Analog Electronics - Operational Amplifier Question 33 English
A
$$10000$$ rad/sec
B
$$100$$ rad/sec
C
$$10$$ rad/sec
D
$$1$$ rad/sec
4
GATE EE 2004
MCQ (Single Correct Answer)
+2
-0.6
The input resistance $${R_{IN}}\left( { = {V_x}/{I_x}} \right)$$ of the circuit in the figure is GATE EE 2004 Analog Electronics - Operational Amplifier Question 35 English
A
$$100\,\,k\Omega $$
B
$$ - 100\,\,k\Omega $$
C
$$ 1\,\,M\Omega $$
D
$$ - 1\,\,M\Omega $$
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