1.

The group wavelength is greater than the wavelength at any point. State true/false.(a) True(b) FalseI have been asked this question during an online exam.I'm obligated to ask this question of Properties of Waveguides in division Waveguides of Electromagnetic Theory

Answer» RIGHT option is (a) True

The explanation is: In a waveguide, the PHASE VELOCITY is GREATER than the velocity of light. Thus the group velocity will be less. This implies the group wavelength will be greater than the wavelength at any point.


Discussion

No Comment Found

Related InterviewSolutions