Valovi Flashcards by Edita Lukic | Brainscape

Q

brzina sirenja vala

A

v=λ/T

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Q

jednadžba vala

A

y=A sin⁡2 π(t/T-x/λ)

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Q

razlika hoda

A

Δx=x_2-x_1

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Q

razlika u fazi

A

Δφ=2πΔx/λ

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Q

osnovna frenkvencija stojnog vala

A

f=v/2l

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Q

intenzitet zvuka

A

I=E/St

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Q

prag čujnosti, I_0

A

I_0=10^(-12)

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Q

razina jakosti zvuka, L

A

L=10log(I/I_0)

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Q

prividna frekvencija (Dopplerov)

A

f_p=f_i (v_z+v_p)/(v_z-v_i )

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Q

frekvencija i brzina svjetlosti

A

c=λf

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