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1
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 47 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
2
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 50 English
A
2 V
B
-1 V
C
-0.5 V
D
0.5 V
3
GATE ECE 2006
MCQ (Single Correct Answer)
+2
-0.6
For the circuit shown in the following figure, the capacitor C is initially uncharged. At t = 0, the switch S is closed. The voltage VC across the capacitor at t = 1 millisecond is GATE ECE 2006 Analog Circuits - Operational Amplifier Question 51 English

In the figure shown above, the OP-AMP is supplied with $$ \pm $$ 15V.

A
0 Volts
B
6.3 Volts
C
9.45 Volts
D
10 Volts
4
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
The voltage e0 indicated in the figure has been measured by an ideal voltmeter. Which of the following can be calculated? GATE ECE 2005 Analog Circuits - Operational Amplifier Question 54 English
A
Bias current of the inverting input only.
B
Bias current of the inverting and non-inverting inputs only.
C
Input offset current only.
D
Both the bias currents and the input offset current.
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