Radiation resistance of an antenna is 54 Œ© and loss resistance is 6 – McqOptions

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1.	Radiation resistance of an antenna is 54 Œ© and loss resistance is 6 Œ©. If antenna has power gain of 10, then directivity is:
A.	9
B.	11.11
C.	data not sufficient
D.	10
Answer» C. data not sufficient

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