Opakování střídavé veličiny

Quiz
•
Physical Ed
•
9th Grade
•
Hard

Olga Pechlatova
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Frekvence a perioda průběhu je
f = 1/4 s
T = 4 Hz
T = 4 s
f = 1/4 Hz
f = 4 Hz
T = 4 s
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Frekvence a perioda průběhu jsou
T = 2 s
f = 1/2 Hz
f = 0,5 Hz
T = 2 s
f = 0,5 s
T 2 Hz
f = 4 Hz
T = 2 s
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Počtu cyklů za sekundu
říkáme
perioda
čas
hodně
frekvence
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Střídavý proud mění ____ směr svého toku.
nepravidelně
hezky
periodicky
stejnosměrně
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Elektrický proud
je způsoben pohybem elektronů
značíme I
měříme v ampérech
má směr od kladného k zápornému pólů
6.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Jednotkou frekvence je
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Označ obrázky, které zachycují elektromagnetickou indukci.
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