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GATE EC : Electromagnetics Champion Quiz 4
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Question 1
The electric field of a uniform plane electromagnetic wave is
The polarization of the wave is
The polarization of the wave is
Question 2
The electric field component of a time harmonic plane EM wave traveling in a nonmagnetic lossless dielectric medium has an amplitude of 1 V/m. If the relative permittivity of the medium is 4, the magnitude of the time-average power density vector (in W/m2) is
Question 3
The electric field component of a plane wave traveling in a lossless dielectric medium is given by V/m. The wavelength (in m) foe the wave is ___________.
Question 4
The electric field of an electromagnetic wave propagating in the positive z direction is given by
The wave is
The wave is
Question 5
The continuity of the tangential field component at the interface of two media for normal incidence of a plane wave requires
Question 6
A plane wave propagating in the dielectric medium has an electric field given as Ex = E0Cos (2.6×1010t -100z). The phase velocity of plane wave is:
Question 7
A uniform plane wave in the free space is normally incident on an infinity thick dielectric slab (dielectric constant ). The magnitude of the reflection coefficient is
Question 8
The electric field of a plan wave propagating in a lossless non-magnetic medium is given by the following expression
E (z, t) = ax 5cos (2π × 109 t + βz) +
The type of the polarization is
E (z, t) = ax 5cos (2π × 109 t + βz) +
The type of the polarization is
Question 9
A uniform plane wave traveling in air is incident on the plane boundary between air and another dielectric medium with . The reflection coefficient for the normal incidence, is
Question 10
The electric field intensity of a plane wave traveling in free space is given by the following expression
In this field, consider a square area 10 cm x 10 cm on a plane x + y = 1. The total time-averaged power (in mW) passing through the square area is __________.
In this field, consider a square area 10 cm x 10 cm on a plane x + y = 1. The total time-averaged power (in mW) passing through the square area is __________.
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