Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 1 (Q.No. 11)
11.
Radiation resistance of an antenna is 54 Ω and loss resistance is 6 Ω. If antenna has power gain of 10, then directivity is:
Answer: Option
Explanation:
Efficiency of antenna 
Power gain = 10
Thus directivity 
.
Discussion:
2 comments Page 1 of 1.
Siri Chandana said:
5 years ago
Directivity = power gain/efficiency.
Adeeb Ali said:
8 years ago
What is directivity?
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