2 Flashcards

(32 cards)

1
Q

Akustika

A

Mokslas apie garsa

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2
Q

Garsas

A

Fizikinis reiškinys kuri sukelia terpes virpinimas

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3
Q

Garso banga

A

Pakeitomis einancios terpės sutankejimu ir praretejimu sritys

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4
Q

Aidas

A

Nuo kunu pavirsiu atsispindėjad garsas

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5
Q

Garsi bangos ilgis

A

Trumpiausias atstumas tarp dvieju sriciu

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6
Q

Bangu difrakcija

A

Garsi bangu uzlinkimas nuo tiesaus kelio

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7
Q

Doplerio efektas

A

Garso bangos daznio ir ilgio kitimas kai garsi saltinis juda vienas kito atzvilgiu

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8
Q

Infragarsas

A

Zemo daznio(maziau nei 20Hz) garso bangos

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9
Q

Ultragarsas

A

Aukstojo daznio (daugiau nei 20000Hz) garso banga

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10
Q

Echalokacija

A

Nuotolio iki objiekto ir jo judejimo grdicio nustatymas ultragarsu

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11
Q

Echaskopija

A

Vidaus organu tyrimo metodas pagrystas ultragarso bangu atspindziu

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12
Q

Amplitydė

A

Didziausias atstumas kurio svyruojantis kunas nutolsta nuo pysiausvyros padeties

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13
Q

Periodas

A

Laiko tarpas per kuri kunas susvyruoja 1 karta

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14
Q

Daznis

A

Rodo kiek kartu susvyruos per laiko vieneta

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15
Q

Kas lemia garso tona?

A

Bangos dažnis

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16
Q

Nuo ko priklauso garso padėtis

17
Q

Kur garso greitis sklinda greiciausiai lečiau lečiausiai

A

G-kietaisiais kunai
l-skysciu
L-dujom

18
Q

Kas lemia garso stipri

19
Q

Kylant oro tamperatyrai garso greitis dideja ar mazeja

20
Q

Infragarso savybes

21
Q

Garso savybes

22
Q

Ultragarso savybes

23
Q

Amplitude Ž mat vnt

A

Žymima-Am
Mat vnt-m

24
Q

Periotas ž mat vnt

A

Žymima-T
Mat vnt-s

25
Dažnis ž, mat vnt
Žymima-f Mat vnt-Hz
26
Bangis ilgis ž mat
Žymima- lanto Mat vnt-m
27
Greitis ž mat vnt
Žymima-V Mat vnt- m/s
28
f=
f=n:t f=1:T
29
T=
T=t:N T=1:f
30
N=
N=fxt
31
Lanto=
Lanto=v:f
32
Gylis=
Gylis=s:2