Relation between directivity and effective area of transmitting and r – McqOptions

MCQOPTIONS

1.	Relation between directivity and effective area of transmitting and receiving antenna is ________
A.	Dt At=Dr Ar
B.	Dt Ar=Dr At
C.	At Dt=∈Dr Ar
D.	Dt At=∈Dr Ar
Answer» C. At Dt=∈Dr Ar

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