1. same as in the free space
2. same as the wavelength perpendicular to the wall
3. shortened because of the Doppler effect
4. greater than in the actual direction of propagation
greater than in the actual direction of propagation
1. velocity of propagation
2. normal velocity
3. group velocity
4. phase velocity
phase velocity
1. linearly Polarised
2. right circularly Polarised
3. left circularly polarised
4. elliptically polarised
left circularly polarised
1. 2913
2. 1823
3. 2468
4. 1874
1823
1. 4.43
2. 9.99
3. 5.57
4. none of these
9.99
1. ω/8π
2. ω/4π
3. ω /2π
4. ω/π
ω/π
1. Hyr=-Hyi
2. P=-P
3. Exr=E
4. all of these
all of these
1. nil
2. 0.33 n sec
3. 0.3µ sec
4. 033 sec
0.33 n sec
1. 31.80
2. 58.20
3. 64.30
4. 25.70
31.80
1. 300
2. 600
3. 450
4. 900
450