1. 1/3A, 1/3
2. 1/2A, 1/3
3. 1A, 1/3
4. 15A, 1/3
1/3A, 1/3<-900A, 9.875W
1. No attention
2. No cut-off
3. No magnetic field component
4. The highest cut-off wavelength
No magnetic field component
1. The TM10 mode of the waveguide does not exist
2. The TE10 mode of the waveguide does not exist
3. The TM10 and the TE10 modes both exist and have the same cut-off frequencies
4. The TM10 and the TM01 modes both exist and have same cut-off frequencies
The TM10 and the TE10 modes both exist and have the same cut-off frequencies
1. Guided wavelength is never less than the free space wavelength
2. Wave impedance is never less than the free space impedance
3. Phase velocity is never less than the free space velocity
4. TEM mode is possible if the dimensions of the wave guide are properly chosen
Phase velocity is never less than the free space velocity
1. vp>c
2. vp=c
3. 0
4. vp=0
vp=0
1. 2
2. 4
3. 6
4. 8
6
1. –π rad
2. –π/2 rad
3. –π/4 rad
4. –π/8 rad
–π/4 rad
1. 600, 520
2. 500, 520
3. 400, 520
4. 300, 520
600, 520
1. 2
2. 17
3. 13
4. 3
3
1. 100
2. 10
3. 90
4. 95
100