Electronics and Communication Engineering - Microwave Communication - Discussion

1. 

A cavity resonator is

[A]. a hollow metallic enclosure
[B]. a hollow enclosure having magnetic material as its walls
[C]. a hollow enclosure having dielectric material as its walls
[D]. either (b) or (c)

Answer: Option A

Explanation:

Hollow metallic enclosures exhibit resonance behaviour when excited by electromagnetic field.

These enclosures are called cavity resonators.


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