Electronics and Communication Engineering - Electromagnetic Field Theory - Discussion

Discussion Forum : Electromagnetic Field Theory - Section 10 (Q.No. 6)
6.
Radiation resistance of half-wave dipole (λ/2) antenna is in free space
73 Ω
120 p
36.5 Ω
70 Ω
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Ankur agarwal said:   1 decade ago
Radiation resistance is mathematically given by: Rr = 80*(pi)*(pi)*(dl/wavelenth)^2.

Here dl = (wavelength/2).

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