1. Higher bandwidth
2. Lower bandwidth
3. Higher distortion
4. Lower distortion
Higher distortion
1. The antenna direction
2. Distance from the radiator
3. Both (a) and (b) above
4. None of the above
Distance from the radiator
1. Electric field
2. Magnetic field
3. Electric and magnetic fields
4. None of the above
Electric field
1. Increases as the frequency increases
2. Is independent of frequency
3. Decreases as frequency
4. None of the above
Is independent of frequency
1. Is caused by reflection
2. Is always vertical in an isotropic medium
3. Results from the longitudinal nature of the waves
4. Is due to the transverse nature of the wave
Is due to the transverse nature of the wave
1. UHF and VHF
2. UHF only
3. VLF only
4. VHF
UHF and VHF
1. Provision of an earth for the antenna
2. Rockiness of the ground itself
3. Provision of an earth for the antenna
4. All the above
Provision of an earth for the antenna
1. The power transmitted
2. The type of wave propagation
3. Angle to beaming of the wave
4. Frequency of the signal transmitted
The type of wave propagation
1. Increases with increase in frequency
2. Increases with decrease in frequency
3. Decreases with increase in frequency
4. Decrease with decrease in frequency
Increases with increase in frequency
1. To avoid the Faraday effect
2. To avoid tilting
3. To prevent sky-wave and upper ray interference
4. So as to exceed the critical frequency
To prevent sky-wave and upper ray interference