Electromagnetic Field Theory - Engineering
Q1: Radiation resistance of half-wave dipole (λ/2) antenna is in free spaceA
73 Ω
B
120 p C
36.5 Ω
D 70 Ω
ANS:A - 73 Ω Radiation resistance is mathematically given by: Rr = 80*(pi)*(pi)*(dl/wavelenth)^2. |
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