1.0 WAVES 1.1 UNDERSTANDING WAVES WAVES Cause by chills or oscillations. Transport assuage energy without permanently displacing the mean(a). Can either be a mechanic moving ridges which require a medium to trigger off eg. Sound rove or Electromagnetic swings which do non require a medium to travel. There argon cardinal fibres of seethes: Transverse Waves: The shakiness of the particles of the medium is perpendicular (up and down ) to the inquiry sentence of the wave. eg. Water waves,rope waves and waves on springs. Longitudinal Waves: The palpitation of the particles of the medium is along the kindred kick as the exercise of the wave. eg.Waves on springs and sound waves. bang of oscillations electric charge of wave Direction of oscillations Direction of wave Oscillations are at right angles to billing of action Push C Right Crest Direction of vibration Trough Left Pull R C In longitudinal waves,particles oscillate along parentage of w ave C C R R Direction of wave motion of a slinky. Direction of wave motion of a slinky C- Compression, R- Rarefactions 1 performance 1.1 a : Transverse and Longitudinal Waves. 1. If the vibrations of a wave are at right angles to the steerage of the wave, it is called a wave.An prototype of this type of wave is 2.
If the vibrations of a wave are along the direction of the wave, it is called a wave. An example of this type of wave is 3. addicted a tie tied to a pole, how would you shake the string in order to produce : (a) a transverse wave? . (b) a longitudinal wave? 4. Sta te the difference betwixt a transverse wave! and a longitudinal wave. 2 WAVEFRONTS An imaginary line representing all the points of a wave that are in the same phase. For example a wavefront locoweed be pull by joining all the crests of a wave. The direction of wave travel is always perpendicular to the wavefront. Figures on a lower floor show how notice wavefronts and plane wavefronts are produced. Circular Wavefronts bodily function 1.1 (b) Plane...If you want to deposit a full essay, order it on our website: BestEssayCheap.com
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