Electronics and Communication Engineering - Microwave Communication - Discussion

Discussion Forum : Microwave Communication - Section 3 (Q.No. 1)
A cavity resonator is
a hollow metallic enclosure
a hollow enclosure having magnetic material as its walls
a hollow enclosure having dielectric material as its walls
either (b) or (c)
Answer: Option

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

These enclosures are called cavity resonators.

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