Waves
Published on Nov 30, 2015
No Description
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PRESENTATION OUTLINE
EX:
Electromagnetic- microwave, radio
Mechanical- ocean waves, sound waves
Reflection-bouncing back of waves
Rarefaction-reduction of an item's density
Diffraction-occur when a wave encounters an obstacle or a slit.
Photo by tomylees
Constructive interference
two waves combine to form a resultant wave of greater or lower amplitude.
Photo by kevin dooley
Destructive interference
two sound waves occurring simultaneously and having the same intensity neutralize each other and they have opposite phases
Photo by deep_schismic
