01-09 Flashcards

1
Q

terpė tai

A

vakuumas arba kiekviena skaidri medžiaga

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2
Q

krintantysis spindulys tai

A

į dviejų skirtingų terpių sandūrą krintantysis spindulys

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3
Q

lūžęs spindulys

A

iš pirmosios terpės į antrąją perėjęs spindulys

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4
Q

kritimo kampas alfa (ta keista L)

A

kampas tarp krintančiojo spindulio ir statmens paviršiui kritimo taške

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5
Q

lužio kampas γ

A

kampas tarp lūžusio spindulio ir statmens paviršiui lūžio taške

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6
Q

sin=

A

statinis prieš kampą/įžambinė

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7
Q

cos=

A

statinis šalia kampo/įžambinė

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8
Q

tg=

A

statinis prieš kampą/statinis šalia kampo

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9
Q

Lūžio dėsnis

A

sin(alfa L)/sin(gama γ)=n2/n1=n

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10
Q

Absoliutus lūžio rodiklis rodo

A

kiek kartų šviesos greitis vakuume yra didesnis už šviesos greitį tam tikroje terpėje

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11
Q

nstiklo=

A

1.6

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12
Q

noro=

A

1

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13
Q

nvandeny

A

1.33

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14
Q

n1=

A

c/v1

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15
Q

c=

A

3*10^8 m/s

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16
Q

atspindžio dėsnis

A

kokiu kampu krenta, tokiu atsispindi