Home »
MCQs »
Antenna MCQs
____ are high gain antennas usually used in radio astronomy
47. ____ are high gain antennas usually used in radio astronomy.
- Reflector antennas
- Refractor antennas
- Lens antennas
- All of the above
Answer: A) Reflector antennas
Explanation:
Reflector antennas (parabolic reflectors, corner reflectors). These are high-gain antennas usually used in radio astronomy, microwave communication, and satellite tracking.