1
GATE ECE 2016 Set 3
+1
-0.3
If a right-handed circularly polarized wave is incident normally on a plane perfect conductor, then the reflected wave will be
A
right-handed circularly polarized
B
left-handed circularly polarized
C
elliptically polarized with a tilt angle of 450
D
horizontally polarized
2
GATE ECE 2015 Set 2
+1
-0.3
The electric field of a uniform plane electromagnetic wave is $$\vec E = \left( {{{\overrightarrow a }_x} + j4{{\overrightarrow a }_y}} \right)\exp \left[ {j\left( {2\pi \times {{10}^7}t - 0.2z} \right)} \right]$$$The polarization of the wave is A right handed circular B right handed elliptical C left handed circular D left handed elliptical 3 GATE ECE 2015 Set 1 Numerical +1 -0 The electric field component of a plane wave traveling in a lossless dielectric medium is given by $$\overrightarrow E \left( {z,t} \right) = {\widehat a_y}2\cos \left( {{{10}^8}t - {z \over {\sqrt 2 }}} \right)V/m.$$$

The wavelength )in m) for the wave is

4
GATE ECE 2014 Set 2
+1
-0.3
Which one of the following field patterns represents a TEM wave traveling in the positive $$x$$ direction?
A
$$E = + 8\widehat y,\,\,H = - 4\widehat z$$
B
$$E = - 2\widehat y,\,\,H = - 3\widehat z$$
C
$$E = + 2\widehat y,\,\,H = + 2\widehat z$$
D
$$E = - 3\widehat y,\,\,H = + 4\widehat z$$
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