1
GATE ECE 2008
MCQ (Single Correct Answer)
+2
-0.6
The Op-Amp circuit shown above represents a GATE ECE 2008 Analog Circuits - Operational Amplifier Question 35 English
A
high pass filter
B
low pass filter
C
band pass filter
D
band reject filter
2
GATE ECE 2008
MCQ (Single Correct Answer)
+2
-0.6
Consider the Schmitt trigger circuit shown below. GATE ECE 2008 Analog Circuits - Operational Amplifier Question 34 English

A triangular wave which goes from -12V to 12V is applied to the inverting input of the OP-AMP. Assume that the output of the OP-AMP swings from +15V to -15V. The voltage at the non-inverting input switches between.

A
-12V and +12V
B
-7.5V and +7.5V
C
-5 V and +5 V
D
0 V and 5 V
3
GATE ECE 2007
MCQ (Single Correct Answer)
+2
-0.6
For the Op-Amp circuit shown in the figure, V0 is GATE ECE 2007 Analog Circuits - Operational Amplifier Question 40 English
A
2 V
B
-1 V
C
-0.5 V
D
0.5 V
4
GATE ECE 2007
MCQ (Single Correct Answer)
+2
-0.6
Consider the OP-Amp circuit shown in the figure.GATE ECE 2007 Analog Circuits - Operational Amplifier Question 37 English

If $${V_i} = {V_1}\,\,\sin \left( {\omega \tau + \phi } \right),$$ then the minimum and maximum values of $$\phi $$ (in radians) are respectively

A
$$ - \pi /2\,\,and\,\,\pi /2$$
B
0 and $$\pi /2$$
C
$$ - \pi $$ and 0
D
$$ - \pi /2\,\,$$ and 0
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