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1
GATE EE 1999
MCQ (Single Correct Answer)
+1
-0.3
Two parallel wires separated by a distance $$'d'$$ are carrying a current $$'{\rm I}'$$ in the same direction. The magnetic field along a line running parallel to these wires at midway between them
A
depends upon $$'{\rm I}'$$
B
is zero
C
depends upon $$'d'$$
D
depends upon the permeability of medium between the wires.
2
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
The energy stored in the magnetic field of solenoid $$30$$ $$cm$$ long and $$3$$ $$cm$$ diameter wound with $$1000$$ turns of wire carrying a current of $$10$$ $$A$$ is
A
$$0.015\,\,J$$
B
$$0.15$$ $$J$$
C
$$0.5$$ $$J$$
D
$$1.15$$ $$J$$
3
GATE EE 1994
True or False
+1
-0
Static magnetic fields induce currents in closed conducting loops.
A
TRUE
B
FALSE
4
GATE EE 1993
MCQ (Single Correct Answer)
+1
-0.3
The line integral of the vector potential A around the boundary of a surface S represents
A
flux through the surface S
B
flux density in the surface S
C
magnetic density
D
current density
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Electric Circuits
Three Phase Circuits Two Port Networks Network Theorems Sinusoidal Steady State Analysis Graph Theory Transient Response Network Elements
Electrical Machines
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Engineering Mathematics
Vector Calculus Calculus Transform Theory Probability and Statistics Differential Equations Linear Algebra Numerical Methods Complex Variable
Signals and Systems
Continuous Time Periodic Signal Fourier Series Sampling Theorem Miscellaneous Continuous Time Signal Fourier Transform Linear Time Invariant Systems Continuous and Discrete Time Signals Discrete Time Signal Z Transformation Continuous Time Signal Laplace Transform
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Single and Three Phase Rectifier Inverters Power Semiconductor Devices Ac Voltage Controllers Choppers and Commutation Techniques
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Circuit Breaker Parameters and Performance of Transmission Lines Switch Gear and Protection High Voltage Dc Transmission Symmetrical Components and Symmetrical and Unsymmetrical Faults Load Flow Studies Per Unit System Power Generation Cost Power System Stability Generating Power Station
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Analog to Digital and Digital to Analog Converter Microprocessor Sequential Circuits Logic Gates Minimization Logic Families and Memories Boolean Algebra Combinational Circuits
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Operational Amplifier 555 Timer Small Signal Modeling Bjt and Mosfet Biasing Diode Circuits and Applications Feedback Amplifiers and Oscillator Circuits Frequency Response
Electromagnetic Fields
Time Varying Fields Electrostatics Magnetostatics
Control Systems
Time Response Analysis State Variable Analysis Basics of Control System Root Locus Techniques Block Diagram and Signal Flow Graph Controller and Compensator Polar Nyquist and Bode Plot Routh Hurwitz Stability
Electrical and Electronics Measurement
Potentiometer and Instrument Transformers Measurement of Resistance and A.C Bridges Measurement of Energy and Power Cathode Ray Oscilloscope Digital Voltmeters Questions Basic of Indicating Instruments Error Analysis and Measurement
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Verbal Ability Logical Reasoning Numerical Ability
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