1.

Which of the following is true regarding the axial mode of radiation in helical antenna?

A. Radiation is broad, directional along axis and produces minor lobes
B. Radiation pattern is narrow and no minor lobes are produced
C. Minor lobes are produced only along the direction of helical axis
D. The dimensions of antenna are smaller than the wavelength
Answer» B. Radiation pattern is narrow and no minor lobes are produced


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