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Electromagnetics
Waveguides
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Transmission Lines
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Uniform Plane Waves
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1
GATE ECE 2006
MCQ (Single Correct Answer)
+1
-0.3
$$\int\int\left(\nabla\times\mathrm P\right)\;\cdot\mathrm{ds}$$ , where is a vector, is equal to
A
$$\mathrm P\times\nabla\times\mathrm P\;-\;\nabla^2\;\mathrm P$$
B
$$\nabla^2\;\mathrm P\;+\;\nabla\left(\nabla\cdot\mathrm P\right)$$
C
$$\nabla^2\;\mathrm P\;+\;\nabla\times\mathrm P$$
D
$$\nabla\left(\nabla\cdot\mathrm P\right)-\nabla^2\;\mathrm P\;$$
2
GATE ECE 2006
MCQ (Single Correct Answer)
+1
-0.3
$$\nabla \times \nabla \times P$$, where P is a vector, is equal to
A
$$P \times \nabla \times P - {\nabla ^2}P$$
B
$${\nabla ^2}P + \nabla \left( {\nabla .P} \right)$$
C
$${\nabla ^2}P + \nabla \times P$$
D
$$\nabla \left( {\nabla .P} \right) - {\nabla ^2}P$$
3
GATE ECE 2003
MCQ (Single Correct Answer)
+1
-0.3
The unit of $$\nabla\times\mathrm H$$ is
A
Ampere
B
Ampere/meter
C
Ampere/meter2
D
Ampere - meter
4
GATE ECE 1999
MCQ (Single Correct Answer)
+1
-0.3
An electric field on a plane is described by its potential V = $$20\left(r^{-1}\;+\;r^{-2}\right)$$ where r is the distance from the source. The field is due to
A
a monopole
B
a dipole
C
both a monopole and a dipole
D
a quadrupole
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Questions Asked from Marks 1
GATE ECE 2024 (1) GATE ECE 2022 (1) GATE ECE 2017 Set 2 (1) GATE ECE 2016 Set 2 (2) GATE ECE 2016 Set 1 (1) GATE ECE 2016 Set 3 (1) GATE ECE 2015 Set 2 (1) GATE ECE 2013 (1) GATE ECE 2011 (1) GATE ECE 2009 (1) GATE ECE 2007 (1) GATE ECE 2006 (2) GATE ECE 2003 (1) GATE ECE 1999 (2) GATE ECE 1998 (3) GATE ECE 1996 (1) GATE ECE 1995 (2) GATE ECE 1994 (1)
GATE ECE Subjects
Signals and Systems
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics