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Amongst which of the following type of antennas has a length that is roughly half the wavelength at the operating frequency?
7. Amongst which of the following type of antennas has a length that is roughly half the wavelength at the operating frequency?
- Short monopole antenna
- Short dipole
- Half wave dipole
- Quarter wave monopole
Answer: C) Half wave dipole
Explanation:
Half-wave dipole antennas have a length that is roughly half the wavelength at the operating frequency. The half-wave dipole antenna features a symmetrical and doughnut-shaped radiation pattern and is widely used in television and radio broadcasting, wireless communication, and other applications.