36. Unlike terrestrial transmission links, satellite links have very …. Amount of power, hence they use FM with high modulation index.
(a) small
(b) Large
(c) Either of the above
(d) None of the above
37. The satellite instructional Television Experiment (SITE) conducted in India employed :
(a) APPLE
(b) INSAT
(c) ATS-6 satellite
(d) None of the above
38. For satellite communication, the lower limit of frequency is :
(a) 1 MHz
(b) 10 MHz
(c) 20 GHz
(d) 200 GHz
39. The complete band-width of a typical multipurpose satellite is :
(a) 5 kHz
(b) 5 MHz
(c) 50 MHz
(d) 500 MHz
40. The radius of the Earth is :
(a) 2000 km
(b) 4000 km
(c) 6372 km
(d) 8040 km
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