Q1.What is orbital velocity?

Q2.What is transpoder?

Asked by Officialayush1661 | 17th Mar, 2019, 11:18: PM

Expert Answer:

The velocity due to which the artificial satellite keeps on revolving in the orbit is called orbital velocity. 
The transponder is a device which on receiving the signal transmits different signals in response. It is used in satellite communications and navigation systems. 

Answered by Shiwani Sawant | 18th Mar, 2019, 02:53: PM