An antenna is a device - Vidyadip

MCQ

An antenna is a device

A
That converts electromagnetic energy into radio frequency signal
B
That converts radio frequency signal into electromagnetic energy
✓
That converts guided electromagnetic waves into free space electromagnetic waves and vice-versa
D
None of these

✓

Answer

Correct option: C.

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

c
(c) An antenna is a metallic structure used to radiate or receive $EM$ waves.

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