Explore topic-wise MCQs in Wireless & Mobile Communications Questions & Answers Diffraction.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Wireless & Mobile Communications Questions & Answers Diffraction knowledge and support exam preparation. Choose a topic below to get started.

1.

For predicting the field strength in a given service area, it is essential to estimate ______

A. Polarization
B. Magnetic field
C. Height of transmitter
D. Signal attenuation
Answer» E.
Discussion
2.

In mobile communication system, diffraction loss occurs due to ______

A. Dielectric medium
B. Obstruction
C. Electric field
D. Operating frequency
Answer» C. Electric field
Discussion
3.

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
Answer» C. Amplitude of incident wave
Discussion
4.

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
Answer» B. Smooth irregularities
Discussion