1.

The time period taken by the satellite to complete one orbit is called ________(a) Lapsed time(b) Time period(c) Sidereal period(d) Unit frequency

Answer» Right option is (c) Sidereal period

The best I can explain: The period is the time it takes for a satellite to complete one orbit. It is also called the sidereal period. A sidereal orbit uses some external fixed or apparently motionless object such as the sun or star for reference in determining a sidereal period.


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