EMV
Quiz
•
Physics
•
9th Grade
•
Practice Problem
•
Hard
Olegs Kovalovs
Used 14+ times
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Elektromagnētiskie viļņi atšķiras ar:
Izplatīšanās ātrumu vakuumā
Viļņa garumu un frekvenci
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lai aprēķinātu elektromagnētiskā viļņa frekvenci, jums jāzina viļņa ātrums un
Viļņa garums
Amplitūda
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Elektromagnētiskā viļņa garums vakuumā ir 0,07m. Kāda ir tā frekvence?
3*108 m/s
3*109 Hz
4,3*109 Hz
4,3*108 m/s
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Infrasarkanajiem stariem ir mazāks viļņa garums nekā
Ultravioletajieam starojumam
Rentgenstarojumam
Gamma starojumam
Radioviļņiem
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Viļņi ar lielākajiem viļņu garumiem elektromagnētisko viļņu skalā ir
Infrasarkanie stari
radioviļņi
gamma stari
Rentgenstari
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Redzamā gaisma atrodas starp:
Ultravioleto un gamma starojumiem
Radioviļņiem un infrasarkano starojumu
Rentgenstarojumu un gamma starojumu
Infrasarkano un ultravioleto starojumiem
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rentgena fotogrāfijās mīkstie audi redzami kā:
Caurspīdīgi
Tumšāki nekā kauli
Tādi paši, kā kauli
Gaiši
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