Flashcards
Untitled
Cards in this deck (6)
- 1What's the difference between speed and velocity?Velocity is just speed in a given direction.
- 2radio waves1m-10^4m
Communication - 3Microwaves1cm
Satellite Communication
Mobile Phones - 4Amplitude of wavesThe amplitude is the displacement from the rest position to the crest.
- 5Wavelength of wavesThe wavelength is the length of a full cycle of the wave.
- 6Frequency of wavesThe number of complete waves passing a certain point per second or the number of waves produced by a source each second. Frequency is measured in hertz(Hz). 1Hz is 1 wave per second.
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- Flashcards on Untitled, created by yanyiqing9905239 on 27/11/2014.
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- yanyiqing9905239 · Nov 2014
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- Feb 19, 2016
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