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Scattering interview questions
Scattering interview questions
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Total Questions: 5
1. Scattering occurs when medium consists of objects with dimensions _______ compared to wavelength.
A. Same
B. Small
C. Large
D. Very large
Show Correct Answer
Correct Answer is :
Small
2. Scattered waves are produced at ________
A. Rough surface
B. Shadowed region
C. Smooth surface
D. Horizon
Show Correct Answer
Correct Answer is :
Rough surface
3. The actual received signal is ______ than what is predicted by reflection and diffraction model.
A. Weaker
B. Equal
C. Stronger
D. Very weak
Show Correct Answer
Correct Answer is :
Stronger
4. Scattered energy in all directions provides _________ at a receiver.
A. Channels
B. Loss of signal
C. No energy
D. Additional radio energy
Show Correct Answer
Correct Answer is :
Additional radio energy
5. Surface roughness are often tested using ______
A. Rayleigh criterion
B. Lawson criterion
C. Barkhausen stability criterion
D. Nyquist criterion
Show Correct Answer
Correct Answer is :
Rayleigh criterion
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