Formative Practice 9.2 – Form 5 Science (KSSM) Chapter 9

Question 1:What is the meaning of Global Positioning System (GPS)? Answer:Global Positioning System (GPS) is a navigation system which gives information on location and time to its users in all weather conditions. Question 2:How does GPS function? Answer:In GPS,• Control segment sends signals using Earth’s antenna found in the control station to GPS satellites in … Read more

8.4.2 Satellite Communication (Structured Questions)

Question 1:Diagram 1.1 shows three satellites used in a satellite communication system.Diagram 1.1(a) Name type of wave used in a satellite communication system. [1 mark](b) State two reasons why three satellites are needed in transmitting information. [2 marks](c) Diagram 1.2 shows two types of wave in a radio communication system.Diagram 1.2(i) Draw wave K in the … Read more