Choose the correct answer to the following questions: 1- What is the total power radiated in Watts for the power density W = a) 4π² b) 8m²/3 2- Fresnel zone is also called as sine W/m²? 3r² c) 4π²/3 d) 2π²/3 a) Near Field b) Far Field c) Electrostatic Field d) Reactive Field 3- The far-field distance at 900 MHz, if the maximum antenna dimension is 0.75 m is.... a) 3.375 m b) 3.5m c) 3.375 cm d) none 4- The antenna gain is on input power to antenna and on power due to ohmic losses. c) Independent, dependent d) a) Independent, independent b) Dependent, independent Dependent, dependent 5- If beam width of the antenna increases, then directivity. a) Decreases b) Increases c) Remains unchanged d) Depends on type of antenna

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Choose the correct answer to the following questions:
1- What is the total power radiated in Watts for the power density W =
a) 4π²
b) 8m²/3
2- Fresnel zone is also called as
sine
W/m²?
3r²
c) 4π²/3
d) 2π²/3
a) Near Field b) Far Field
c) Electrostatic Field
d) Reactive Field
3- The far-field distance at 900 MHz, if the maximum antenna dimension is 0.75 m is....
a) 3.375 m
b) 3.5m
c) 3.375 cm
d) none
4- The antenna gain is
on input power to antenna and
on power due to ohmic losses.
c) Independent, dependent d)
a) Independent, independent b) Dependent, independent
Dependent, dependent
5- If beam width of the antenna increases, then directivity.
a) Decreases b) Increases c) Remains unchanged d) Depends on type of antenna
Transcribed Image Text:Choose the correct answer to the following questions: 1- What is the total power radiated in Watts for the power density W = a) 4π² b) 8m²/3 2- Fresnel zone is also called as sine W/m²? 3r² c) 4π²/3 d) 2π²/3 a) Near Field b) Far Field c) Electrostatic Field d) Reactive Field 3- The far-field distance at 900 MHz, if the maximum antenna dimension is 0.75 m is.... a) 3.375 m b) 3.5m c) 3.375 cm d) none 4- The antenna gain is on input power to antenna and on power due to ohmic losses. c) Independent, dependent d) a) Independent, independent b) Dependent, independent Dependent, dependent 5- If beam width of the antenna increases, then directivity. a) Decreases b) Increases c) Remains unchanged d) Depends on type of antenna
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