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9. ULTRAZVUK I HIDROAKUSTIKA - Fer

9. ULTRAZVUK I HIDROAKUSTIKA - Fer

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Elektroakustika 2007.<br />

te se integriranjem po vremenu dobije akustička snaga<br />

zračenja<br />

Budući da je |Z s |=√R s 2 +Xs 2<br />

P a = ½F m v m cosΦ 10 -7 [W]<br />

P a =½ v m 2 |Zs |cosΦ 10 -7 [W]

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