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GATE EC 2022: Electromagnetics Quiz 4
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Question 1
If the magnetic field H = (0.01/ μo) ax A/m, calculate the force on a charge of 1pC moving with a velocity of 106ay m/sec.
Question 2
The Biot-savart's law is a general modification of
Question 3
An electromagnetic field in free space (μo, ϵo) is given by
Where
. What is average power per unit area associated with this wave?
Question 4
The 
field (in A/m) of a plane wave propagating in free space is given by
H' = 5(3)1/2/ηocos(ωt-βz) + 5/ηo sin (ωt-βz)α
The time average power flow density in Watts is:
field (in A/m) of a plane wave propagating in free space is given by H' = 5(3)1/2/ηocos(ωt-βz) + 5/ηo sin (ωt-βz)α
The time average power flow density in Watts is:
Question 5
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
Question 6
The E-field of a uniform plane wave travelling in free space is as follows:
. The magnetic field will be:
. The magnetic field will be:- 133 attempts
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