1. Scattering occurs when medium consists of objects with dimensions _______ compared to wavelength.
Correct Answer is : Small
2. Scattered waves are produced at ________
Correct Answer is : Rough surface
3. The actual received signal is ______ than what is predicted by reflection and diffraction model.
Correct Answer is : Stronger
4. Scattered energy in all directions provides _________ at a receiver.
Correct Answer is : Additional radio energy
5. Surface roughness are often tested using ______
Correct Answer is : Rayleigh criterion