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Q1. Multiple Choice Questions (MCQ): 1. In a horn antenna, with increase in aperture, the directivity is a) increased, decreased b) decreased, increased c) increased, increased d) decreased, decreased 2. Ground wave propagation is used for signals up to frequency a) 2MHz b) 2GHz c) 30MHz d) 30GHz 3. What is the highest frequency that can be sent straight upward and be returned to earth? a) MUF b) Skip frequency c) Critical frequency d) Gyro frequency 4) Super High frequency range is from? a) 0.3 to 3 MHz b) 3 to 30 MHz c) 30 to 300 MHz d) 3to 30 GHz and diffraction is ÄLÄKS 5. In conductors, which condition will be true? a) o/wɛ > 1 b) σωε > 1

Q1. Multiple Choice Questions (MCQ): 1. In a horn antenna, with increase in aperture, the directivity is a) increased, decreased b) decreased, increased c) increased, increased d) decreased, decreased 2. Ground wave propagation is used for signals up to frequency a) 2MHz b) 2GHz c) 30MHz d) 30GHz 3. What is the highest frequency that can be sent straight upward and be returned to earth? a) MUF b) Skip frequency c) Critical frequency d) Gyro frequency 4) Super High frequency range is from? a) 0.3 to 3 MHz b) 3 to 30 MHz c) 30 to 300 MHz d) 3to 30 GHz and diffraction is ÄLÄKS 5. In conductors, which condition will be true? a) o/wɛ > 1 b) σωε > 1

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Q1. Multiple Choice Questions (MCQ): 1. In a horn antenna, with increase in aperture, the directivity is a) increased, decreased b) decreased, increased c) increased, increased d) decreased, decreased 2. Ground wave propagation is used for signals up to frequency a) 2MHz b) 2GHz c) 30MHz d) 30GHz 3. What is the highest frequency that can be sent straight upward and be returned to earth? a) MUF b) Skip frequency c) Critical frequency d) Gyro frequency 4) Super High frequency range is from? a) 0.3 to 3 MHz b) 3 to 30 MHz c) 30 to 300 MHz d) 3to 30 GHz and diffraction is 5. In conductors, which condition will be true? a) o/wɛ > 1 b) σωε > 1 c) o/wɛ < 1 d) σως < 1
Transcribed Image Text:Q1. Multiple Choice Questions (MCQ): 1. In a horn antenna, with increase in aperture, the directivity is a) increased, decreased b) decreased, increased c) increased, increased d) decreased, decreased 2. Ground wave propagation is used for signals up to frequency a) 2MHz b) 2GHz c) 30MHz d) 30GHz 3. What is the highest frequency that can be sent straight upward and be returned to earth? a) MUF b) Skip frequency c) Critical frequency d) Gyro frequency 4) Super High frequency range is from? a) 0.3 to 3 MHz b) 3 to 30 MHz c) 30 to 300 MHz d) 3to 30 GHz and diffraction is 5. In conductors, which condition will be true? a) o/wɛ > 1 b) σωε > 1 c) o/wɛ < 1 d) σως < 1
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