CAIE IGCSE Physics 3.3.5 Communication with Artificial Questions
Practise identifying microwaves as the carrier for artificial-satellite communication, including television signals and satellite-phone links.
- Syllabus
- 2026–2028
- Course
- Physics 0625
Exam points
- Identify microwaves as the electromagnetic waves used for satellite television links, explain atmospheric transmission of high-frequency signals, and distinguish satellite communication from other optical applications.
CAIE IGCSE Physics 3.3.5 Communication with Artificial Questions question 1
[Maximum number: 1]
Which part of the electromagnetic spectrum is used to send television signals from a satellite to Earth?
A
infra-red
B
microwaves
C
ultraviolet
D
visible light
B
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