An antenna has maximum radiation intensity Umax = 10 Watt/Sr and average radiation intensity Uavg = 4.5 Watt/Sr. if the efficiency of the antenna is given as nr = 95%, the input power of the antenna is? Mark as favorite Copy Link 2.222 Watt 59.52 Watt 12.11 Watt 55.55 Watt Check Answer