Chapter 5 SATELLITE COMMUNICATIO MCQs 11 min Score: 0 Attempted: 0/11 Subscribe 1. . The height of the geo-stationary satellite above the earth is: (A) 22300 Km (B) 35900 Km (C) 35900 miles (D) 3590 KmShow All Answers 2. . The time taken by the geo-stationary satellite to complete its one revolution is: (A) 42 hours (B) 24 mins (C) 24 hours (D) 24 daysShow All Answers 3. . The satellite acts as a: (A) Repeater (B) Transmission Line (C) Attenuator (D) None of theseShow All Answers 4. . The heart of satellite’s communication system is called: (A) Transposition (B) Transponder (C) Sounder (D) OscillatorShow All Answers 5. . Uplink frequency used for satellite communication is: (A) 3.7 to 4.2 GHz (B) 5.9 to 6.4 GHz (C) Both a & b (D) NoneShow All Answers 6. . Downlink frequency used for satellite communication is: (A) 3.7 to 4.2 GHz (B) 5.9 to 6.4 GHz (C) Both a & b (D) NoneShow All Answers 7. . The source of energy for satellite is: (A) Dry battery (B) Fuel cells (C) Solar cells (D) MHDShow All Answers 8. . Earth and geo-stationary satellite have equal: (A) Linear velocity (B) Angular velocity (C) No velocity (D) NoneShow All Answers 9. . Satellite communication works in the band: (A) Ku & C (B) L (C) X (D) PShow All Answers 10. . Uplink/Downlink frequency in ‘C’ band is: (A) 6/4 GHz (B) 8/6 GHz (C) 10/8 GHz (D) 12/10 GHzShow All Answers 11. . In satellite communication the bandwidth of uplink/downlink frequency is: (A) 70 GHz (B) 140 GHz (C) 500 GHz (D) 1 GHzShow All Answers