Near Field and Far Field MCQ’s

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This set of Antenna Multiple Choice Questions & Answers (MCQs) focuses on “Near Field and Far Field”.

1. Which of the following is known as Non Radiative region?
a) Far field region
b) Near filed region
c) Radiative Field
d) Reactive Field

2. Near field is also known as inductive field.
a) True
b) False

3. Which of the following is true?
a) Radiative Field < 0.62D3λ−−−√
b) Reactive Field < 0.62D3λ−−−√
c) Fresnel Field << 0.62D2λ−−−√
d) Near field > 2D2λ

4. The region greater than 2D2λ in an antenna with largest dimension D is called _____
a) Far field region
b) Near filed region
c) Radiative Field
d) Reactive Field

5. Radiative and Non Radiative fields are parts of which field region?
a) Near field
b) Fresnel field
c) Reactive field
d) Far field

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