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1. |
A short current element has length l = 0.03 λ, where λ is the wavelength. The radiation resistance for uniform current distribution is |
A. | 0.072π2 Ω |
B. | 80π2 Ω |
C. | 72 Ω |
D. | 80 Ω |
Answer» B. 80π2 Ω | |