Multiple choice

A transmission line is feeding 1 Watt of power to a horn antenna having a gain of 10 dB. The antenna is matched to the transmission line. The total power radiated by the horn antenna into the free-space is

  1. 10 Watts

  2. 1 Watt

  3. 0.1 Watt

  4. 0.01 Watt

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A Correct answer
Explanation