Question: 7 . Consider an antenna that radiates 4 0 0 W for a current I 0 = 8 . 0 A . a . Calculate

7. Consider an antenna that radiates 400 W for a current I0=8.0 A. a. Calculate Rrad b. If the same antenna has an efficiency of 80%, calculate Rloss c. How much power would be required from the power source to radiate 400 W?(assume good impedance matching) d. If the directivity of the antenna is 4.95, calculate the antenna gain, G.

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