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1
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
2
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.
3
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
The Op-Amp circuit shown in figure is a filter. The type of filter and its cut-off frequency are respectively. GATE ECE 2005 Analog Circuits - Operational Amplifier Question 53 English
A
high pass, 1000 rad/sec.
B
low pass, 1000 rad/sec.
C
high pass, 10 rad/sec.
D
low pass, 10 rad/sec.
4
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
In an ideal differential amplifier shown in the figure, a large value of (RE). GATE ECE 2005 Analog Circuits - Operational Amplifier Question 55 English
A
increases both the differential and common-mode gains.
B
increases the common-mode gain only.
C
decreases the differential-mode gain only.
D
decreases the common-mode gain only
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Control Systems
Time Response Analysis Signal Flow Graph and Block Diagram State Space Analysis Basic of Control Systems Compensators Root Locus Diagram Stability Frequency Response Analysis
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Frequency Response Operational Amplifier Power Amplifier Diodes Oscillators Feedback Amplifier 555 Timer Bipolar Junction Transistor FET and MOSFET
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Fundamentals of Information Theory Noise In Digital Communication Digital Communication Systems Random Signals and Noise Analog Communication Systems
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