Electromagnetic Theory Questions And Answers Phase Group Velocity Online Exam Quiz
Electromagnetic Theory Questions And Answers Phase Group Velocity GK Quiz. Question and Answers related to Electromagnetic Theory Questions And Answers Phase Group Velocity. MCQ (Multiple Choice Questions with answers about Electromagnetic Theory Questions And Answers Phase Group Velocity
The cut off wavelength and the guided wavelength are given by 0.5 and 2 units respectively. Find the wavelength of the wave.
Options
A : 0.48
B : 0.32
C : 0.45
D : 0.54
The group velocity of a wave with a phase velocity of 60 x 109 is (in 106 order)
Options
A : 1.5
B : 2
C : 2.5
D : 3
The cut off wavelength of the rectangular waveguide in dominant mode with dimensions 6 cm x 4 cm is
Options
A : 12cm
B : 6cm
C : 4cm
D : 2cm
The phase velocity of a wave having a group velocity of 6 x 106 is (in order of 108 m/s)
Options
A : 2.4
B : 3
C : 15
D : 150
The guided wavelength and the phase constant are related by
Options
A : 2?/?g = ?g
B : 1/?g = ?g
C : 1/2??g = ?g
D : ?g = ?g
The term cos ? is given by 2.5. Find the phase velocity.
Options
A : 3
B : 5
C : 7.5
D : 2.5
The phase velocity of a wave having a phase constant of 4 units and a frequency of 2.5 x 109 radian/sec is (in 108 order)
Options
A : 3.25
B : 3.75
C : 6.25
D : 6.75
The phase and group velocities does not depend on which of the following?
Options
A : Frequency
B : Wavelength
C : Phase constant
D : Attenuation constant
The distance between two successive points in a waveguide is the
Options
A : Guided wavelength
B : 2 x guided wavelength
C : Guided wavelength/2
D : (guided wavelength)/4
In a waveguide, which of the following condition is true always?
Options
A : phase velocity = c
B : group velocity = c
C : phase velocity > c
D : phase velocity < c
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