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antenna

Authored by Morris FAMPO

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University - Professional Development

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antenna
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63 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

is called an electromagnetic wave because it is made up of both electric and magnetic fields

Magnetic Waves

Radio Waves

EM Waves

Electric Waves

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

is an invisible force field created by a magnet

magnetic induction

magnetic force

magnetic waves

magnetic field

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

an invisible force field produced by the presence of a potential difference between two conductors

Magnetic Fields

Electric Fields

Radio waves Fields

Track and Fields

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a constant ratio between the electric field strength of a radiated wave to the magnetic field strength of the wave and is equal to 377 Ω

Near Field Space

Impedance of space

Surge Impedance

Nature of Space

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the region directly around the antenna where the electric and magnetic fields are distinct.

far field

near field

exact field

track and field

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

these are not radio waves, but they contain the information transmitted

near field

far field

exact field

track and field

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

also referred to as “Fresnel Zone”

near field

far field

field of intensity

track and field

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