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____ refers to the frequency where an antenna exhibits its maximum efficacy and radiation performance
26. ____ refers to the frequency where an antenna exhibits its maximum efficacy and radiation performance.
- Quality factor
- Fractional bandwidth
- Resonant frequency
- Cut off frequency
Answer: C) Resonant frequency
Explanation:
Resonant frequency refers to the frequency at which an antenna exhibits its maximum efficacy and radiation performance. The antenna responds optimally in terms of radiation efficiency, gain, and impedance matching at the resonant frequency.