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Diffraction interview questions
Diffraction interview questions
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Total Questions: 5
1. Diffraction occurs when radio path between Tx. And Rx. Is obstructed by ________
A. Surface having sharp irregularities.
B. Smooth irregularities
C. Rough surface
D. All types of surfaces
Show Correct Answer
Correct Answer is :
Surface having sharp irregularities.
2. At high frequencies, diffraction does not depends on ______
A. Geometry of the object
B. Distance between Tx and Rx
C. Amplitude of incident wave
D. Polarization of incident wave
Show Correct Answer
Correct Answer is :
Distance between Tx and Rx
3. Diffraction allows radio signals to propagate around ________
A. Continuous surface
B. Smooth surface
C. Curved surface of Earth
D. Does not allow propagation
Show Correct Answer
Correct Answer is :
Curved surface of Earth
4. Which principle explains the phenomenon of diffraction?
A. Principle of Simultaneity
B. Pascal’s Principle
C. Archimedes’ Principle
D. Huygen’s principle
Show Correct Answer
Correct Answer is :
Huygen’s principle
5. Diffraction is caused by propagation of secondary wavelets into _______
A. Bright region
B. Shadowed region
C. Smooth region
D. Large region
Show Correct Answer
Correct Answer is :
Shadowed region
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