Electromagnetic Theory Questions And Answers Properties Waveguides Online Exam Quiz
Electromagnetic Theory Questions And Answers Properties Waveguides GK Quiz. Question and Answers related to Electromagnetic Theory Questions And Answers Properties Waveguides. MCQ (Multiple Choice Questions with answers about Electromagnetic Theory Questions And Answers Properties Waveguides
Find the group wavelength of a wave, given that the group phase constant is 6.28 units.
Options
A : 2
B : 3.14
C : 6.28
D : 1
The modes in a material having a V number of 20 is
Options
A : 20
B : 400
C : 200
D : 100
The cut off frequency for a waveguide to operate is
Options
A : 3 MHz
B : 3 GHz
C : 6 MHz
D : 6 GHz
The phase velocity of a wave with frequency of 15 radian/sec and group phase constant of 2 units is
Options
A : 30
B : 15
C : 7.5
D : 2/15
The number of modes is given as 50, find the V number.
Options
A : 5
B : 10
C : 50
D : 2500
In rectangular waveguides, the dimensions a and b represent the
Options
A : Broad wall dimensions
B : Broad wall and side wall dimension respectively
C : Side wall and broad wall dimension respectively
D : Side wall dimensions
The waveguide is employed in the transmission lines, when operated at the range of
Options
A : Hz
B : KHz
C : MHz
D : GHz
The Bessel function is denoted by
Options
A : Jn(ha)
B : Jm(ha)
C : Jn(hb)
D : Jm(hb)
In a waveguide, always which condition holds good?
Options
A : phase velocity = c
B : phase velocity greater than c
C : phase velocity lesser than c
D : group velocity = c
The group wavelength is greater than the wavelength at any point. State true/false.
Options
A : True
B : False
C :
D :
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