The wave in wave guide has
A. group velocity inversely proportional to wavelength
B. larger frequency than in the free space
C. diminishing wavelength than in the free space
D. larger wavelength than in the free space
Answer:D
The wave in wave guide has
A. group velocity inversely proportional to wavelength B. larger frequency than in the free space C. diminishing wavelength than in the free space D. larger wavelength than in the free space