1. Least mismatch between line and load
2. Greater mismatch between load and line
3. Number of nodes is equal to the number of antinodes
4. None of the above
Greater mismatch between load and line
1. Log periodic antenna
2. Dipole antenna
3. Marconi antenna
4. Rhombic antenna
Log periodic antenna
1. Biconical
2. Horn
3. Helical
4. Discone
Discone
1. 1 If reflection coefficient is1/5, then corresponding VSWR is given by a. 1 b. 2 c. 3 d. 3/2
2. 2
3. 3
4. 3/2
3/2
1. Yagi-Uda
2. Parabolic
3. Dipole
4. Helical
Helical
1.
2.
3.
4.
1. Is a non-resonant antenna
2. Is a narrowband antenna
3. Produces a high directivity bidirectional radiation pattern
4. All of the above
Is a non-resonant antenna
1.
2.
3.
4.
1.
2.
3.
4. 1/s+1
1. Decreases
2. Increases
3. Remains same
4. None of these
Increases