Electronics and Communication Engineering - Microwave Communication - Discussion


If antenna diameter is increased four times, the maximum range is increased by a factor of

[A]. 2
[B]. 2
[C]. 4
[D]. 0.2

Answer: Option C


Range of radar is proportional to antenna diameter.

Rishi Nigam said: (Mar 25, 2022)  
Range = (pa^2)1/4 where p is power and a is area effective area.

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