GATE EE 1997 | Electrostatics Question 40 | Electromagnetic Fields

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GATE EE 1997

MCQ (Single Correct Answer)

-0.3

In a uniform electric field, field lines and equipotentials

are parallel to one another

intersect at $$45^\circ$$

intersect at $$30^\circ$$

are orthogonal

GATE EE 1996

MCQ (Single Correct Answer)

-0.3

If v, w, q stand for voltage, energy and charge, then v can be expressed

$$v=\frac{dq}{dw}$$

$$v=\frac{dw}{dq}$$

$$dv=\frac{dw}{dq}$$

$$dv=\frac{dq}{dw}$$

GATE EE 1994

True or False

-0

In electrostatic field $$\nabla\times\overrightarrow E\equiv0$$

TRUE

FALSE

GATE EE 1992

MCQ (Single Correct Answer)

-0.3

Which of the following equations represents the Gauss's law in a homogeneous isotropic medium?

$$\iint\overrightarrow D.d\overrightarrow s=\iiint\rho\;dv$$

$$\nabla\times\overrightarrow H=\overrightarrow D$$

$$\nabla.\overrightarrow{J\;}+\rho=0$$

$$\nabla.\overrightarrow E=\frac\rho\varepsilon$$

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GATE EE Subjects

Electromagnetic Fields

Time Varying Fields Electrostatics Magnetostatics

Signals and Systems

Continuous and Discrete Time Signals Linear Time Invariant Systems Continuous Time Signal Fourier Transform Discrete Time Signal Z Transformation Continuous Time Signal Laplace Transform Sampling Theorem Continuous Time Periodic Signal Fourier Series Miscellaneous

Engineering Mathematics

Calculus Vector Calculus Linear Algebra Differential Equations Probability and Statistics Transform Theory Complex Variable Numerical Methods

General Aptitude

Verbal Ability Logical Reasoning Numerical Ability

Power Electronics

Choppers and Commutation Techniques Single and Three Phase Rectifier Power Semiconductor Devices Ac Voltage Controllers Inverters

Power System Analysis

Per Unit System Power Generation Cost Power System Stability Symmetrical Components and Symmetrical and Unsymmetrical Faults Circuit Breaker Switch Gear and Protection Load Flow Studies High Voltage Dc Transmission Generating Power Station Parameters and Performance of Transmission Lines

Analog Electronics

Diode Circuits and Applications Frequency Response Bjt and Mosfet Biasing 555 Timer Feedback Amplifiers and Oscillator Circuits Operational Amplifier Small Signal Modeling

Control Systems

Block Diagram and Signal Flow Graph Polar Nyquist and Bode Plot State Variable Analysis Basics of Control System Routh Hurwitz Stability Time Response Analysis Root Locus Techniques Controller and Compensator

Digital Electronics

Boolean Algebra Logic Gates Combinational Circuits Minimization Logic Families and Memories Sequential Circuits Analog to Digital and Digital to Analog Converter Microprocessor

Electrical Machines

Induction Machines D.C Machines Synchronous Machines Transformers

Electric Circuits

Network Elements Network Theorems Three Phase Circuits Transient Response Sinusoidal Steady State Analysis Graph Theory Two Port Networks

Electrical and Electronics Measurement

Basic of Indicating Instruments Error Analysis and Measurement Measurement of Resistance and A.C Bridges Measurement of Energy and Power Digital Voltmeters Questions Potentiometer and Instrument Transformers Cathode Ray Oscilloscope