Gaisma

Quiz
•
Physics
•
8th Grade
•
Hard

Olegs Kovalovs
Used 14+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sveces liesma ir
dabīgs gaismas avots
mākslīgs gaismas avots
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Leņķis starp krītošo un atstaroto staru ir 56 grādi. Cik liels ir krišanas leņķis ?
56
28
112
nevar pateikt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gaismas stara krišanas leņķis palielinājās par 7 grādiem. Par cik grādiem izmainījās leņķis starp krītošo un atstaroto staru?
28
14
7
nevar pateikt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gaismas stars pāriet no 1. vides 2. vidē. Pēc shematiskā zīmējuma nosaki, kura varētu būt 1. vide:
gaiss
ūdens
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gaismas stars pāriet no 1. vides 2. vidē. Pēc shematiskā zīmējuma nosaki, kura varētu būt 1. vide:
dimants
stikls
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gaisma izplatās pa taisnu līniju:
jā
nē
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gaisma iet cauri necaurspīdīgiem ķermeņiem:
jā
nē
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