Q. 20 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
(A) 10 Watts
(B) 1 Watts
(C) 0.1 Watts
(D) 0.01 Watt
Answer: (A)
Explanation:
