1.

The fundamental radio antenna is a metal rod which has a length equal to

A. \[\lambda \] in free space at the frequency of operation
B. \[\lambda /2\] in free space at the frequency of operation
C. \[\lambda /4\] in free space at the frequency of operation
D. \[3\lambda /4\] in free space at the frequency of operation
Answer» D. \[3\lambda /4\] in free space at the frequency of operation


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