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valovi tekst 1 - phy

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- 8 -<br />

• Nastajanje stojnog vala<br />

Na prikazanoj slici treba gledati rezultantni val:<br />

vidi se da su B 1 , B 2 uvijek u titranju....TRBUSI,<br />

A 1 A 2 A 3 su čvorovi rezultantnog vala, osim za T/2 , T i t=0<br />

Domaća zadaća:<br />

1. Na mm papiru skicirati nastajanje stojnog vala u razna vremena, tokom jednog<br />

perioda T! Koristite gore danu sliku.

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