The radiation resistance of an antenna is 72 , and loss resistance is 8 . What is the directivity if the power gain is 16?

The radiation resistance of an antenna is 72 , and loss resistance is

1.	The radiation resistance of an antenna is 72 , and loss resistance is 8 . What is the directivity if the power gain is 16?
A.	17.78
B.	14.4
C.	16
D.	None of these
Answer» B. 14.4

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The radiation resistance of an antenna is 72 , and loss resistance is 8 . What is the directivity if the power gain is 16?

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