If_the_power_input_to_an_antenna_is_100_mW_and_if_the_radiated_power_i – McqOptions

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1.	If_the_power_input_to_an_antenna_is_100_mW_and_if_the_radiated_power_is_measured_to_be_90_mW,_then_the_efficiency_of_the_antenna_is:$
A.	75 %
B.	80 %
C.	90 %
D.	Insufficient data
Answer» D. Insufficient data

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