1
GATE ECE 2003
MCQ (Single Correct Answer)
+2
-0.6
The output voltage of the Regulated power supply shown in the figure is GATE ECE 2003 Analog Circuits - Operational Amplifier Question 51 English
A
3 V
B
6 V
C
9 V
D
12 V
2
GATE ECE 2003
MCQ (Single Correct Answer)
+2
-0.6
An amplifier without feedback has a voltage gain of 50, input Resistance of 1 k$$\Omega $$ and output Resistance of 2.5 k$$\Omega $$ . The input Resistance of the current-shunt negative feedback factor of 0.2 is
A
1/1 k$$\Omega $$
B
1/5 k$$\Omega $$
C
5 k$$\Omega $$
D
11 k$$\Omega $$
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 2003
MCQ (Single Correct Answer)
+1
-0.3
The circuit shown in figure is best described as a GATE ECE 2003 Analog Circuits - Diodes Question 19 English
A
bridge rectifier
B
ring modulator
C
frequency discriminator
D
voltage doubler
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