An antenna is a device | Physics Questions a.That converts radio frequency signal into electromagnetic theory b.That converts electromagnetic energy into radio frequency signal c.That converts guided electromagnetic waves into free space electromagnetic waves and vice - versa d.None of the above

Answers 2

Answer:

a

Explanation:

a.That converts radio frequency signal into electromagnetic theory

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    joel

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Answer:

That converts guided electromagnetic waves into free space electromagnetic waves and vice-versa

Explanation:

An antenna is a metallic structure used to radiate or receive EM waves.

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