EC > GATE 2023 > Wave Propagation
Consider a narrow band signal, propagating in a lossless dielectric medium (εr = 4, μr = 1), with phase velocity vp and group velocity vg. Which of the following statements is true? (c is the velocity of light in vacuum.)
A
vp > c, vg > c
B
vp < c, vg > c
C
vp > c, vg < c
D
vp < c, vg < c

Correct : d

Similar Questions

The distance (in meters) a wave has to propagate in a medium having a skin depth of 0.1 m so that the amplitude of the wave attenuates by 20 dB, is
#447 MCQ
The distance (in meters) a wave has to propagate in a medium having a skin depth of 0.1 m so that the amplitude of the wave attenuates by 20 dB, is
#447 MCQ
The distance (in meters) a wave has to propagate in a medium having a skin depth of 0.1 m so that the amplitude of the wave attenuates by 20 dB, is
#447 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......