Discussion :: Microwave Communication - Section 4 (Q.No.29)
The radiation resistance of a circular loop of one turn is 0.01 ohm. For 5 turn loop the radiation resistance is
Answer: Option D
No answer description available for this question.
|Nimai said: (May 25, 2016)|
|If the loop antenna has N turns, then the radiation resistance increases with a factor of the square of N.|
|Xyz said: (May 2, 2017)|
|R is proportional to N square,
R1/R2 = N1^2/N2^2.
0.01/R2 = I^2/5^2.
R2 = 0.25 ohm.
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