11. The quality of space-link is measured in terms of the …… ratio.
(a) G/T
(b) S/N
(c) C/N
(d) EIRP
12. In a geosynchronous satellite orbital disturbance are caused bus which of the following ?
(a) Sun
(b) Earth
(c) Moon
(d) All of the above
13. A satellite in low circular orbit than a geostationary orbit is known as ……. Satellite .
(a) Slow moving
(b) Fast moving
(c) Passive
(d) Active
14. The orbital period of a satellite is proportional to :
Where r = radius of the circular orbit of satellite
(a) r3
(b) r2
(c) r3/2
(d) r
15. A geostationary satellite completes one orbit in :
(a) 24 minutes
(b) 24 hours
(c) 24 days
(d) None of these
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