Answers

2015-01-01T12:48:13+05:30

A specially made Antenna was used to communicate with mom.
0
antenna does not respond. it is not an active element. A device or instrument called Transponder receives / processes and responds to messages from ground Earth station.
  • Brainly User
2015-01-01T12:59:58+05:30
According to me medium and high gain antennas are used for communication with mom
0
antenna does not respond. it is not an active element. A device or instrument called Transponder receives / processes and responds to messages from ground Earth station.