Sviesos Banga Flashcards

1
Q

Sviesos banga-

A

Tai erdeveje sklindanti elektromagnetine banga

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2
Q

Bangos ilgis zymimas raide

A

Lemda

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3
Q

Bangos ilgio matavimo vienetai yra

A

Metrai

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4
Q

Sviesai budingos

A

Bangu ir daleliu savybed

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5
Q

Bangos svyravimo periodas zymimas

A

T

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6
Q

Periodo matavimo vienetas

A

Sekunde

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7
Q

Bangos svyravimo periodas

A

Tai trumpiausias laikas per kuri ivyksta vienas elektromagnetinio lauko svyravims

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8
Q

Spektras tai

A

7 vaivorykstes spalvos

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9
Q

Kokia yra pirma ir antra spalva?

A

Pirma-raudona
Paskutine- violetine

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10
Q

Dispercija (sviesos sklaida) tai

A

Baltos sviesos skaidymas i spektra

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11
Q

Balta sviesa yra

A

Sudetine

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12
Q

Fotometrija

A

Tai sviesos energija tiriantis optikos skyrius

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13
Q

Sviesos stipris zymimas

A

I didziaja

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14
Q

Sviesos srautas zymimas

A

ф (fi)

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15
Q

Pavirsiaus apsvieta zymima

A

E

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16
Q

Sviesos stiprio matavimo vienetai

A

cd (candela)

17
Q

Sviesos srauto (ф) matavimo vienetai

A

lm (liumenai)

18
Q

Pavirsiaus apsvietos matavimo vienetai

A

lx (liuksas)

19
Q

Pavirsiaus apsvietos formule

A

E= fi padalinta is s

20
Q

Bangos ilgio formule

A

Lemda=vT

21
Q

Bangine optika-

A

Optikos skyrius nagrinejantis bangines sviesos savybes.

22
Q

Kas yra vaivorykste?

A

Vaivorykste tai optinis reiskinys, susidarantis del saules ir lietaus

23
Q

Sviesos stipris apibudina

A

Sviesos saltinio skleidziamos sviesos intensyvuma

24
Q

Sviesos srautas nusako

A

Kiek sviesos energijos patenka i koki nors pavirsiaus plota