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GCSE
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Card 6
Front
laser waves are all
Back
Card 7
Front
Lasers are used in
Back
Card 8
Front
All laser waves are the same frequecy/___
Back
Card 9
Front
Infa-red can be used around the home
Back
Card 10
Front
Infa-red can monitor temperature , uses
Back
Card 11
Front
Long radio waves __ _______ the atmosphere
Back
Card 12
Front
Radio wavelengths __ - __m reflect from ionosphere
Back
Card 13
Front
Diffraction _______ signal strength
Back
Card 14
Front
Radio Waves are mainly used for _____________
Back
Card 15
Front
Microwaves are used for _______
Back
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