Physics · May / June 2024 · Paper 11 · Question 27
Which components of the electromagnetic spectrum are used to communicate from a remote controller to a television set and from the Earth to a satellite?
- Ainfrared | microwave
- Binfrared | ultraviolet
- Clight | microwave
- Dlight | ultraviolet
As printed in the paper
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Correct answer: A. infrared | microwave
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