
Viļņu optika
Authored by Dmitrij Romanov
Physics
1st Grade
Used 2+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Gaismas vilnis, kura frekvence f un viļņa garums λ, izplatās vakuumā, un tā ātrums ir c. Kāda ir gaismas viļņa frekvence, viļņa garums un ātrums, kad tas izplatās vidē, kurā gaismas laušanas koeficients ir 2?
2f, λ, c/2
f, 2λ, c
f, λ, 2c
f, λ/2, c/2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Saules gaismā redzams, ka benzīna kārtiņa zaigo dažādās spilgtās krāsās. Kas ir šīs parādības pamatā?
difrakcija
interference
dispersija
absorbcija
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sarkanās gaismas stars pāriet no gaisa ūdenī. Kā mainās gaismas izplatīšanās ātrums un frekvence?
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Demonstrējumā skolēns izmanto optikas sliedi, gaismas avotu, kartona plāksni ar mazu caurumu un ekrānu. Kādu fizikālo parādību viņš demonstrē?
rezonansi
absorbciju
difrakciju
laušanu
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zīmējumā attēlota viļņu frontes kustība caur šķērsli. Kura parādība attēlota zīmējumā?
laušana
atstarošana
polarizācija
difrakcija
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kā sauc gaismas parādību, kas attēlota zīmējumā?
atstarošana
interference
laušana
polarizācija
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Viļņus, kuriem ir vienāds viļņu garums, sauc par ...
monohromatiskiem
koherentem viļņiem
krasainiem
vienādiem
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