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E9C11: How is the far-field elevation pattern of a vertically polarized antenna affected by being mounted over seawater versus soil?

E9C11E9C

How is the far-field elevation pattern of a vertically polarized antenna affected by being mounted over seawater versus soil?

Answer choices for E9C11
Why this wins

Use this action or method: Radiation at low angles increases. It is the choice that directly completes the job described in the question.

Memory hook: A half wave dipole is two quarter wave legs.

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E9C11 is Radiation at low angles increases.

Use this action or method: Radiation at low angles increases. It is the choice that directly completes the job described in the question.

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More questions in E9C

E9C01What type of radiation pattern is created by two 1/4-wavelength vertical antennas spaced 1/2-wavelength apart and fed 180 degrees out of phase?E9C02What type of radiation pattern is created by two 1/4-wavelength vertical antennas spaced 1/4-wavelength apart and fed 90 degrees out of phase?E9C03What type of radiation pattern is created by two 1/4-wavelength vertical antennas spaced 1/2-wavelength apart and fed in phase?E9C04What happens to the radiation pattern of an unterminated long wire antenna as the wire length is increased?E9C05What is the purpose of feeding an off-center-fed dipole (OCFD) between the center and one end instead of at the midpoint?E9C06What is the effect of adding a terminating resistor to a rhombic or long-wire antenna?