1
GATE ECE 2004
MCQ (Single Correct Answer)
+1
-0.3
The circuit in the figure is a GATE ECE 2004 Analog Circuits - Operational Amplifier Question 72 English
A
low-pass filter
B
high-pass filter
C
band-pass filter
D
band-reject filter
2
GATE ECE 2004
MCQ (Single Correct Answer)
+1
-0.3
An ideal Op-Amp is an ideal
A
voltage controlled current source
B
voltage controlled voltage source
C
current controlled current source
D
current controlled voltage source
3
GATE ECE 2003
MCQ (Single Correct Answer)
+1
-0.3
If the differential voltage gain and the common mode voltage gain of a differential Amplifier are 48 dB and 2 dB respectively, then it's common mode Rejection Ratio is
A
23 dB
B
25 dB
C
46 dB
D
50 dB
4
GATE ECE 2001
MCQ (Single Correct Answer)
+1
-0.3
The ideal Op-Amp has the following characteristics.
A
$${R_i}\, = \,\infty ,\,\,A\, = \,\infty ,\,{R_0}\, = \,0$$
B
$${R_i}\, = \,0,\,\,A\, = \,\infty ,\,{R_0}\, = \,0$$
C
$${R_i}\, = \,\infty ,\,\,A\, = \,\infty ,\,{R_0}\, = \,\infty $$
D
$${R_i}\, = \,0,\,\,A\, = \,\infty ,\,{R_0}\, = \,\infty $$
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