1
GATE ECE 2014 Set 1
MCQ (Single Correct Answer)
+2
-0.6
In the circuit shown, the op-amp has finite input impedance, infinite voltage gain and zero input offset voltage. The output voltage Vout is GATE ECE 2014 Set 1 Analog Circuits - Operational Amplifier Question 30 English
A
$$ - {I_2}\left( {{R_1} + {R_2}} \right)$$
B
$${I_2}{R_2}$$
C
$${I_1}{R_2}$$
D
$$ - {I_1}\left( {{R_1} + {R_2}} \right)$$
2
GATE ECE 2014 Set 1
Numerical
+2
-0
In the voltage regulator circuit shown in the figure, the op - amp is ideal. The BJT has VBE = 0.7 V and $$\beta $$ = 100, and the Zener voltage is 4.7 V. For a regulated output of 9 V, the value of R (in $$\Omega $$) is ______ GATE ECE 2014 Set 1 Analog Circuits - Operational Amplifier Question 31 English
Your input ____
3
GATE ECE 2013
MCQ (Single Correct Answer)
+2
-0.6
In the circuit shown below the op-amps are ideal. Then Vout in Volts is GATE ECE 2013 Analog Circuits - Operational Amplifier Question 32 English
A
4
B
6
C
8
D
10
4
GATE ECE 2012
MCQ (Single Correct Answer)
+2
-0.6
The circuit shown is a GATE ECE 2012 Analog Circuits - Operational Amplifier Question 33 English
A
low pass filter with
$${f_3}dB = \,{1 \over {\left( {{R_1} + {R_2}} \right)C}}rad/s$$
B
high pass filter with
$${f_3}dB = \,{1 \over {{R_1}C}}rad/s$$
C
low pass filter with
$${f_3}dB = {1 \over {{R_1}C}}rad/s$$
D
high pass filter with
$${f_3}dB = {1 \over {\left( {{R_1} + {R_2}} \right)C}}rad/s$$
GATE ECE Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12