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GATE ECE 2003
MCQ (Single Correct Answer)
+2
-0.6
An input voltage $$v(t)$$ $$ = 10\sqrt 2 \,\,\cos \,\,\left( {t + {{10}^0}} \right) + 10\sqrt 5 \,\,\cos \left( {2t + {{10}^0}} \right)\,\,V$$ is applied to a series combination of resistance $$L = 1H$$. the resulting steady - state current $$i(t)$$ in ampere is
A
$$10\cos \left( {t + {{55}^0}} \right) + 10\,\cos \left( {2t + {{10}^0} + {{\tan }^{ - 1}}\,2} \right)$$
B
$$10\cos \left( {t + {{55}^0}} \right) + 10\sqrt {{3 \over 2}} \,\cos \left( {2t + {{55}^0}} \right)$$
C
$$10\cos \left( {t - {{35}^0}} \right) + 10\cos \left( {2t + {{10}^0} - {{\tan }^{ - 1}}\,2} \right)$$
D
$$10\cos \left( {t - {{35}^0}} \right) + 10\sqrt {{3 \over 2}} \,\cos \left( {2t - {{35}^0}} \right)$$
2
GATE ECE 2002
MCQ (Single Correct Answer)
+2
-0.6
If the 3-phase balanced source in Fig. delivers 1500 W at a leading power factor of 0.844, then the value of ZL (in ohm) is approximately GATE ECE 2002 Network Theory - Sinusoidal Steady State Response Question 56 English
A
$$90\angle32.44^\circ$$
B
$$80\angle32.44^\circ$$
C
$$80\angle-32.44^\circ$$
D
$$90\angle-32.44^\circ$$
3
GATE ECE 2001
MCQ (Single Correct Answer)
+2
-0.6
When the angular frequency $$\omega $$ in Fig. is varied from $$0$$ to $$\infty $$ the locus of the current phasor $${{\rm I}_2}$$ is given by GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 30 English 1 GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 30 English 2 GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 30 English 3 GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 30 English 4 GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 30 English 5
A
Fig. (i)
B
Fig. (ii)
C
Fig. (iii)
D
Fig. (iv)
4
GATE ECE 2000
MCQ (Single Correct Answer)
+2
-0.6
In Fig., the steady state output voltage corresponding to the input voltage $$\left( {3 + 4\sin \,\,100\,t} \right)$$ $$V$$ is GATE ECE 2000 Network Theory - Sinusoidal Steady State Response Question 31 English
A
$$3 + {4 \over {\sqrt 2 }}\sin \left( {100\,t - {\pi \over 4}} \right)\,\,V$$
B
$$3 + 4\sqrt 2 \sin \left( {100\,t - {\pi \over 4}} \right)\,\,V$$
C
$${3 \over 2} + {4 \over {\sqrt 2 }}\sin \left( {100\,t + {\pi \over 4}} \right)\,\,V$$
D
$$3 + 4\sin \left( {100\,t - {\pi \over 4}} \right)\,\,V$$
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GATE ECE Subjects
Network Theory
Network Elements Network Theorems Transient Response Sinusoidal Steady State Response Two Port Networks Network Graphs State Equations For Networks Miscellaneous
Control Systems
Signal Flow Graph and Block Diagram Time Response Analysis Compensators Basic of Control Systems Frequency Response Analysis Stability Root Locus Diagram State Space Analysis
Electronic Devices and VLSI
Semiconductor Physics PN Junction BJT and FET IC Basics and MOSFET
Analog Circuits
Diodes Bipolar Junction Transistor Frequency Response FET and MOSFET Oscillators Operational Amplifier Feedback Amplifier Power Amplifier 555 Timer
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
Microprocessors
Pin Details of 8085 and Interfacing with 8085 Instruction Set and Programming with 8085
Signals and Systems
Representation of Continuous Time Signal Fourier Series Discrete Time Signal Fourier Series Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Transmission of Signal Through Continuous Time LTI Systems Discrete Time Linear Time Invariant Systems Sampling Continuous Time Signal Laplace Transform Discrete Fourier Transform and Fast Fourier Transform Transmission of Signal Through Discrete Time Lti Systems Miscellaneous Fourier Transform
Communications
Fundamentals of Information Theory Noise In Digital Communication Analog Communication Systems Digital Communication Systems Random Signals and Noise
Electromagnetics
Waveguides Antennas Miscellaneous Transmission Lines Maxwell Equations Uniform Plane Waves
General Aptitude
Numerical Ability Verbal Ability
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Linear Algebra Calculus Vector Calculus Probability and Statistics Differential Equations Complex Variable Numerical Methods Transform Theory
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