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Waves - Coggle Diagram
Waves
absorption, transmission and reflection of different wavelengths of light
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red object appears red in white light because it only reflects the red wavelength other colours absorbed.
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transverse waves
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example: water waves, electromagnetic (light waves) and guitar strings.
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radio waves
radio signals are produced when alternating currents is passed through a wire in a radio transmitter
the oscillating (vibrating) particles in the wire produce a radio wave which is boosted so it can carry signal over a distance.
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