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1
GATE ECE 2004
MCQ (Single Correct Answer)
+2
-0.6
The value of 'C' required for a sinusoidal oscillation of frequency 1 KHz in the circuit of the figure is GATE ECE 2004 Analog Circuits - Oscillators Question 2 English
A
$${1 \over {2\pi }}\mu F$$
B
$$2\pi \,\mu \,F$$
C
$${{1 \over {2\pi \sqrt 6 }}^{}}\mu F$$
D
$$2\pi \,\sqrt 6 \,\mu F$$
2
GATE ECE 2003
MCQ (Single Correct Answer)
+2
-0.6
The oscillator circuit shown in the figure has an ideal inverting Amplifier. It's frequency of Oscillation (in Hz) is GATE ECE 2003 Analog Circuits - Oscillators Question 3 English
A
$${1 \over {2\pi \sqrt {6\,} RC}}$$
B
$${1 \over {2\pi RC}}$$
C
$${1 \over {\sqrt 6 RC}}$$
D
$${1 \over {\sqrt 6 (2\pi RC)}}$$
3
GATE ECE 2002
MCQ (Single Correct Answer)
+2
-0.6
The circuit in the figure employs positive Feedback and is intended to generate sinusoidal oscillation. If at a frequency f$$_0$$, B(f)= $${{\Delta {V_f}(f)} \over {{V_0}(f)}} = {1 \over 6}\,\,\angle {0^0}$$ then to sustain oscillation at this frequency.
A
$${R_2}\, = \,5\,\,{R_1}$$
B
$${R_2}\, = \,6\,\,{R_1}$$
C
$${R_2}\, = {{{R_1}} \over 5}$$
D
$${R_2}\, = {{{R_1}} \over 6}$$
4
GATE ECE 2001
MCQ (Single Correct Answer)
+2
-0.6
The Oscillator circuit shown in the figure is GATE ECE 2001 Analog Circuits - Oscillators Question 5 English
A
Hartley Oscillator with $${f_{oscillation}}$$= 79.6 MHz
B
Colpitts Oscillator with $${f_{oscillation}}$$ =50.3 MHz
C
Hartley Oscillator with $${f_{oscillation}}$$= 159.2 MHz
D
Colpitts Oscillator with $${f_{oscillation}}$$=159.2 MHz
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Control Systems
Stability Frequency Response Analysis Compensators State Space Analysis Root Locus Diagram Signal Flow Graph and Block Diagram Time Response Analysis Basic of Control Systems
Engineering Mathematics
Probability and Statistics Transform Theory Numerical Methods Calculus Differential Equations Linear Algebra Vector Calculus Complex Variable
Analog Circuits
Oscillators Operational Amplifier 555 Timer Diodes FET and MOSFET Power Amplifier Frequency Response Bipolar Junction Transistor Feedback Amplifier
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Waveguides Miscellaneous Antennas Transmission Lines Uniform Plane Waves Maxwell Equations
Electronic Devices and VLSI
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Instruction Set and Programming with 8085 Pin Details of 8085 and Interfacing with 8085
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Discrete Time Signal Fourier Series Fourier Transform Continuous Time Signal Laplace Transform Fourier Transform Discrete Fourier Transform and Fast Fourier Transform Representation of Continuous Time Signal Fourier Series Discrete Time Linear Time Invariant Systems Transmission of Signal Through Continuous Time LTI Systems Transmission of Signal Through Discrete Time Lti Systems Miscellaneous Continuous Time Linear Invariant System Discrete Time Signal Z Transform Sampling
Communications
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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