Reflexia și refracția luminii. Reflexia totală
Quiz
•
Physics
•
8th Grade
•
Practice Problem
•
Hard
Sanda Baba
Used 44+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sursele de lumina sunt:
Corpuri care produc şi raspandesc lumina
Corpuri opace
Corpuri care primesc lumina de la o sursa de lumina
Corpuri care nu permit trecerea luminii prin ele
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Reflexia luminii este un fenomen:
Electric
Mecanic
Optic
Termic
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Reflexia luminii se produce atunci cand:
Raza de lumina trece nedeviata cand intalneste suprafata de separare dintre un mediu si un alt mediu.
Raza de lumina patrunde intr-un alt mediul cand intalneste suprafata de separare dintre un mediu si un alt mediu.
Raza de lumina se intoarece in mediul transparent din care provine cand intalneste suprafata de separare dintre un mediu si un alt mediu.
Raza de lumina cand intalneste suprafata de separare dintre un mediu si un alt mediu o parte se intoarece din mediul din care a venit si o parte patrunde in celalat mediu.
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Prima lege a reflexiei:
Unghiul de incidenta este egal cu unghiul de refractie
Unghiul de incidenta este egal cu unghiul de reflexie
Unghiul de incidenta este diferit de unghiul de reflexie
Raza incidenta, normala, raza reflectata sunt coplanare
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
A doua lege a refractiei:
6.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Numiti fenomenul optic din imaginile urmatoare:
(raspunsul il scrieti cu litere mici fara diacritice)
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
a
b
c
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