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Recent questions tagged plane-waves-and-properties
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GATE ECE 2020 | Question: 45
The magnetic field of a uniform plane wave in vacuum is given by $\overrightarrow{H}\left ( x,y,z,t \right )=(\hat{a_{x}}+2\hat{a_{y}}+b\hat{a_{z}})\cos\left ( \omega t+3x-y-z\right ).$ The value of $b$ is ___________.
jothee
asked
in
Electromagnetics
Feb 13, 2020
by
jothee
1.9k
points
43
views
gate2020-ec
numerical-answers
plane-waves-and-properties
electromagnetics
0
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0
answers
2
GATE ECE 2016 Set 1 | Question: 54
The electric field of a uniform plane wave traveling along the negative $z$ direction is given by the following equation: ${\overrightarrow {E}^i_w= ( \hat {a}_x+ j\hat {a}_y)E_0e^{jkz}}$ This wave is incident upon a receiving antenna placed ... $-5$dB Circular(clockwise), Linear, $-3$dB Circular(anti clockwise), Linear, $-3$dB
Milicevic3306
asked
in
Electromagnetics
Mar 28, 2018
by
Milicevic3306
15.8k
points
33
views
gate2016-ec-1
plane-waves-and-properties
electromagnetics
0
votes
0
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3
GATE ECE 2015 Set 1 | Question: 25
The electric field component of a plane wave traveling in a lossless dielectric medium is given by $\overrightarrow{E}(z,t) = \hat{a}_y 2 \cos \bigg( 10^st-\frac{z}{\sqrt{2}} \bigg) \: V/m$. The wavelength (in m) for the wave is ___________.
Milicevic3306
asked
in
Electromagnetics
Mar 28, 2018
by
Milicevic3306
15.8k
points
42
views
gate2015-ec-1
numerical-answers
plane-waves-and-properties
electromagnetics
0
votes
0
answers
4
GATE ECE 2014 Set 3 | Question: 55
Assume that a plane wave in air with an electric field $\overrightarrow{E}= 10\cos ( \omega t-3x-\sqrt{3}z )\hat{a_{y}}V/m$ is incident on a non-magnetic dielectric slab of relative permittivity $3$ which covers the region $z > 0$. The angle of transmission in the dielectric slab is _________ degrees.
Milicevic3306
asked
in
Electromagnetics
Mar 26, 2018
by
Milicevic3306
15.8k
points
35
views
gate2014-ec-3
numerical-answers
plane-waves-and-properties
electromagnetics
0
votes
0
answers
5
GATE ECE 2014 Set 2 | Question: 53
If the electric field of a plane wave is $\overrightarrow{E}(z,t)= \hat{x}3 \cos(\omega t-kz+30^{\circ}) – \hat{y} 4 \sin(\omega t – kz+45^{\circ}) (mV/m),$ the polarization state of the plane wave is left elliptical left circular right elliptical right circular
Milicevic3306
asked
in
Electromagnetics
Mar 26, 2018
by
Milicevic3306
15.8k
points
28
views
gate2014-ec-2
plane-waves-and-properties
electromagnetics
0
votes
0
answers
6
GATE ECE 2018 | Question: 49
A uniform plane wave traveling in free space and having the electric field ... ) as shown in the figure and there is no reflected wave. The relative permittivity (correct to two decimal places) of the dielectric medium is __________.
gatecse
asked
in
Electromagnetics
Feb 19, 2018
by
gatecse
1.5k
points
76
views
gate2018-ec
numerical-answers
electromagnetics
plane-waves-and-properties
0
votes
0
answers
7
GATE ECE 2017 Set 1 | Question: 54
The expression for an electric field in free space is , $\textbf{E}=E_{0}( \hat{x}+\hat{y}+j2 \hat{z} )e^{-j( \omega t-kx+ky)}$ where $x,y,z$ represent the special coordinates, $t$ represents time, and ... normal to the $z$-axis represents an elliptically polarized plane wave propagating along the $x - y$ plane represents a linearly polarized plane wave
admin
asked
in
Electromagnetics
Nov 17, 2017
by
admin
2.8k
points
61
views
gate2017-ec-1
plane-waves-and-properties
electromagnetics
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