Mind map
physics: waves & energy
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physics: waves & energy
law of conservation of energy
analogue vs digital
- Analogue
- -signal VARIES CONTINUOUSLY - Takes ANY VALUE
- advantages - NO INFO LOST -signal does NOT need EXTRA PROCESSING
- -signal VARIES CONTINUOUSLY - Takes ANY VALUE
- Digital
- - signal can only take CERTAIN VALUES (1,0)
- Advantages -carries MORE INFO -NOISE is easily REMOVED -overall BETTER SOUND QUALITY -EASER to have MORE CHANNELS
- - signal can only take CERTAIN VALUES (1,0)
- binary
- Analogue
EM spectrum
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- IGCSE physics Mind Map on physics: waves & energy, created by emily Wallace on 27/04/2017.
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- emily Wallace
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