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Microwave Communication - Engineering

Q1:

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)

ANS:A - a hollow metallic enclosure

Hollow metallic enclosures exhibit resonance behaviour when excited by electromagnetic field. These enclosures are called cavity resonators.