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What is the Bandwidth of the antenna operating at resonant frequency 200MHz with Quality factor 20?

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What is the Bandwidth of the antenna operating at resonant frequency 200MHz with Quality factor 20?

(a) 10Hz

(b) 5MHz

(c) 10MHz

(d) 0.1MHz

The question was posed to me in final exam.

My question is from Antenna Bandwidth topic in chapter Antenna Parameters of Antennas

1 Answer

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Best answer
The correct answer is (c) 10MHz

The explanation is: Bandwidth \(Q=\frac{f_0}{Q}=\frac{200MHz}{20}=10MHz\)

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