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GATE 2020: EMT Rapid Quiz-3 (App update required to attempt this test)
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Question 1
If a vector field ‘V’ is related to another vector field 
through 
, then which of the following is true?
through , then which of the following is true? Question 2
The Potential (scalar) distribution in free space is given as V = 10
is permittivity of free space then the charge density 
at the point (2,0) is
is permittivity of free space then the charge density at the point (2,0) isQuestion 3
6 W/m2 is the Poynting vector of a plane wave travelling through a medium having permittivity and permeability as 1.5 and 2. Determine the average power density present in the medium.
Question 4
A quarter-wave lossless 100 
line is terminated by a load 
210 
, if the voltage at the receiving end is 80V , then the magnitude of voltage at the sending end is __
line is terminated by a load 210 , if the voltage at the receiving end is 80V , then the magnitude of voltage at the sending end is __Question 5
If directive gain of a half wave dipole is 2.64, and ohmic losses is 8Ω, then determine its power gain in dB.
Question 6
The magnetic field intensity vector of a plane wave propagating in a lossless medium is given by
= 
sin(2
t+
)
A/m
The direction of rate of energy flow is in
= sin(2t+) A/m The direction of rate of energy flow is in
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Dec 30ESE & GATE EC
