Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 4 (Q.No. 25)
25.
Power gain of antenna equals directive gain in VHF and UHF range if and only if efficiency of the antenna is __________ .
Answer: Option
Explanation:
Directive gain and power gain are identical except that power gain takes into account the antenna losses. It may be written as
Gp = ηGd η => efficiency
If η = 1 , GP = Gd .
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