MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Wireless & Mobile Communications Questions & Answers Free Space Propagation Model knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Path loss in free space model is defined as difference of ________ |
| A. | Effective transmitted power and gain |
| B. | Effective received power and distance between T-R |
| C. | Gain and received power |
| D. | Effective transmitter power and receiver power |
| Answer» E. | |
| 2. |
EIRP is abbreviated as __________ |
| A. | Effective isotropic radiated power |
| B. | Effective isotropic radio power |
| C. | Effective and immediate radiated power |
| D. | Effective and immediate ratio of power |
| Answer» B. Effective isotropic radio power | |
| 3. |
Which of the following antenna radiates power with unit gain uniformly in all directions? |
| A. | Directional antenna |
| B. | Dipole antenna |
| C. | Isotropic antenna |
| D. | Loop antenna |
| Answer» D. Loop antenna | |
| 4. |
Relation between wavelength and carrier frequency is _________ |
| A. | =c/f |
| B. | =c*f |
| C. | =f/c |
| D. | =1/f |
| Answer» B. =c*f | |
| 5. |
The free space model predicts that received signal decays as a function of _________ |
| A. | Gain of transmitter antenna |
| B. | T-R separation |
| C. | Power of transmitter antenna |
| D. | Effective aperture of the antenna |
| Answer» C. Power of transmitter antenna | |
| 6. |
Small scale propagation model is also known as _________ |
| A. | Fading model |
| B. | Micro scale propagation model |
| C. | Okumura model |
| D. | Hata model |
| Answer» B. Micro scale propagation model | |
| 7. |
The mechanism behind electromagnetic wave propagation cannot be attributed to ___________ |
| A. | Reflection |
| B. | Diffraction |
| C. | Scattering |
| D. | Sectoring |
| Answer» E. | |