1
GATE ECE 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
In the differential amplifier shown in the figure, the magnitudes of the common-mode and differential-mode gains are 𝐴cm and 𝐴d, respectively. If the resistance RE is increased, then GATE ECE 2014 Set 2 Analog Circuits - Operational Amplifier Question 65 English
A
𝐴cm increases.
B
common-mode rejection ratio increases.
C
𝐴d increases.
D
common-mode rejection ratio decreases.
2
GATE ECE 2014 Set 1
Numerical
+1
-0
In the low - pass filter shown in the figure, for a cut - off frequency of 5 KHz, the value of R2 (in k$$\Omega $$ ) is _________ GATE ECE 2014 Set 1 Analog Circuits - Operational Amplifier Question 66 English
Your input ____
3
GATE ECE 2013
MCQ (Single Correct Answer)
+1
-0.3
In the circuit shown below, what is the output voltage (vout ) if a silicon transistor Q and an ideal op-amp are used?GATE ECE 2013 Analog Circuits - Operational Amplifier Question 67 English
A
-15 V
B
-0.7 V
C
+0.7 V
D
+15 V
4
GATE ECE 2011
MCQ (Single Correct Answer)
+1
-0.3
The circuit below implements a filter between the input current ii and the output voltage v0. Assume that the op-amp- is ideal, The filter implemented is a GATE ECE 2011 Analog Circuits - Operational Amplifier Question 68 English
A
low pass filter
B
band pass filter
C
band stop filter
D
high pass filter
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