1. 2
2. 3
3. 4
4. 1
2
1. A = 0, B = 0, C = 0, D = 1
2. A = 1, B = 1, C = 0, D = 0
3. A = 1, B = 0, C = 1, D = 1
4. A = 1, B = 0, C = 0, D = 0
A = 0, B = 0, C = 0, D = 1
1. is always less than 1
2. is always greater than 1
3. may be depending on the distance between the two stations
4. does not depend on the distance between the two stations
is always greater than 1
1. 4 dB
2. 8 dB
3. 12 dB
4. 16 dB
12 dB
1. 8
2. 9
3. 10
4. 12
12
1. smaller, smaller
2. smaller, larger
3. larger, smaller
4. larger, larger
larger, smaller
1. linearly polarized
2. right circularly polarized
3. left circularly polarized
4. elliptically polarized
left circularly polarized
1. 15, 4
2. 6, 4
3. 7, 2
4. 4, 6
4, 6
1. the radiation intensity is maximum along the normal to the dipole axis
2. the current distribution along its length irrespective of the length
3. the effective length equals its physical length
4. the input impedance is independent of the location of the feed-point
the input impedance is independent of the location of the feed-point
1. uniform
2. Gaussian
3. Exponential
4. Rayleigh
Rayleigh