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1
GATE ECE 1990
MCQ (Single Correct Answer)
+2
-0.6
If the input to the circuit of figure is a sine wave the output will be. GATE ECE 1990 Analog Circuits - Operational Amplifier Question 65 English
A
A half-wave rectified sine wave.
B
A full-wave rectified sine wave.
C
A triangular wave.
D
A square wave.
2
GATE ECE 1989
MCQ (Single Correct Answer)
+2
-0.6
Refer to Fig. GATE ECE 1989 Analog Circuits - Operational Amplifier Question 32 English
A
For $${V_i} > 0,\,\,{V_0}\, = - {{{R_2}} \over {{R_1}}}{V_i}$$
B
For $${V_i} > 0,\,\,{V_0}\, = 0.$$
C
For $${V_i} < 0,\,\,{V_0}\, = - {{{R_2}} \over {{R_1}}}{V_i}$$
D
For $${V_i} < 0,\,\,{V_0}\, = 0.$$
3
GATE ECE 1988
MCQ (Single Correct Answer)
+2
-0.6
The OP-AMP shown in fig. below is ideal. $$R\, = \,\sqrt {L/C.} $$ The phase angle between V0 and Vi at $$\omega = 1/\sqrt {LC} $$ is GATE ECE 1988 Analog Circuits - Operational Amplifier Question 33 English
A
$$\pi /2$$
B
$$\pi $$
C
$$3\pi /2$$
D
$$2\pi $$
4
GATE ECE 1987
Fill in the Blanks
+2
-0
In Fig. if the CMRR of the operational amplifier is 60dB, then the magnitude of the output voltage is GATE ECE 1987 Analog Circuits - Operational Amplifier Question 31 English
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Control Systems
Basic of Control Systems Signal Flow Graph and Block Diagram Time Response Analysis Stability Root Locus Diagram Frequency Response Analysis Compensators State Space Analysis
Engineering Mathematics
Linear Algebra Calculus Vector Calculus Probability and Statistics Differential Equations Complex Variable Numerical Methods Transform Theory
Analog Circuits
Diodes Bipolar Junction Transistor Frequency Response FET and MOSFET Oscillators Operational Amplifier Feedback Amplifier Power Amplifier 555 Timer
Network Theory
Network Elements State Equations For Networks Network Graphs Miscellaneous Sinusoidal Steady State Response Network Theorems Two Port Networks Transient Response
Electromagnetics
Maxwell Equations Transmission Lines Uniform Plane Waves Waveguides Antennas Miscellaneous
Electronic Devices and VLSI
Semiconductor Physics PN Junction BJT and FET IC Basics and MOSFET
Digital Circuits
Number System and Code Convertions Boolean Algebra Logic Gates Combinational Circuits Sequential Circuits Semiconductor Memories Logic Families Analog to Digital and Digital to Analog Converters
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Pin Details of 8085 and Interfacing with 8085 Instruction Set and Programming with 8085
Signals and Systems
Representation of Continuous Time Signal Fourier Series Fourier Transform Continuous Time Signal Laplace Transform Discrete Time Signal Fourier Series Fourier Transform Discrete Fourier Transform and Fast Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Discrete Time Linear Time Invariant Systems Transmission of Signal Through Continuous Time LTI Systems Sampling Transmission of Signal Through Discrete Time Lti Systems Miscellaneous
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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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Verbal Ability Logical Reasoning Numerical Ability
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