KVANTNA FIZIKA_ 2.razred STRUKA

Quiz
•
Physics
•
10th Grade
•
Medium
Marina Trstenjak Petran
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kako se zove paketić energije koji je osmislio Max Planck?
čestica
molekula
kvant
foton
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fotoefekt može nastati samo ako se:
metalna površina obasja svjetlošću
metalna površina obasja UV zračenjem
metalna površina dovede izvoru topline
metalna površina spoji na izvor napona
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Fotoelektrični učinak u svakodnevnom životu primjenjuje se kod (više je točnih odgovora):
rendgen, MR mozga
automatsko otvaranje i zatvaranje vrata
fotonaponske ćelije
televizor, printer, laptop
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Grk koji je lansirao naziv najsitnije čestice "ATOM" zvao se:
Arhimed
Demokrit
Sokrat
Heraklit
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koje od navedenih zračenja je najmanje prodorno?
alfa
beta
gama
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proces u kojem se jezgra atoma cijepa na dva dijela sličnih masa uz emisiju jednog ili više neutrona naziva se:
nuklearna fuzija
nuklearna fisija
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Čestice jako male mase mogu se ponašati kao valovi. Tko je izveo taj zaključak?
Wilhelm Wien
Ludwig Boltzmann
Max Planck
Luis de Broglie
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