U elektromagnetskom valu titraju

EM valovi

Quiz
•
Physics
•
12th Grade
•
Hard
Ivan Jelicic
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
elektroni
polja
frekvencije
sinusoide
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elektromagnetski val nastaje titranjem
elektrona
polja
frekvencija
sinusoida
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elektromagnetski val se
širi većom brzinom u vodi nego u zraku
širi manjom brzinom u vodi nego u zraku
širi jednakom brzinom u vodi i zraku
ne može širiti u vakuumu
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
U vakuumu je brzina EM vala
veća za valove veće valne duljine
manja za valove veće valne duljine
neovisna o valnoj duljini
5.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Koje su od izjava o elektromagnetskom valu istinite
Promjenjivo električno i magnetsko polje stvaraju jedno drugo
EM val može se širiti samo kroz vakuum
Vektori električnog i magnetskog polja su međusobno okomiti
Ne postoji longitudinalni EM val
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Toplinsko zračenje je dio
svjetlosnog spektra
ultraljubičastog spektra
infracrvenog spektra
rendgenskog spektra
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Radioval i rendgenski val koji se gibaju kroz vakuum imaju jednake
frekvencije
brzine
valne duljine
energije
i frekvencije i valne duljine
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