Obavezno
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Obavezno
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Obavezno
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Obavezno
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Obavezno
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Obavezno
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Obavezno
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Obavezno
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In a compressional wave the matter in the medium moves back and forth at right angles to the direction that the wave travels.
The refraction of a wave is how many wavelengths pass a fixed point each second.
In a transverse wave, the higher the amplitude, the more energy it carries.