Kurā slēgumā spuldzes saslēgtas virknē?

Virknes slēgums

Quiz
•
Physics
•
9th Grade
•
Hard

Anita Podkalne
Used 33+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kurā slēgumā kopējo pretestību nosaka pēc formulas R= R1+R2?
A
B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kurus rezistorus saslēdzot virknē, iegūst 9 Ω lielu pretestību?
A un B
A un D
B un C
A un C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trīs vienādas spuldzes saslēgtas virknē. Katras spuldzes pretestība 20 omi. Kāda ir kopēja ķēdes pretestība?
20 Ω
40 Ω
60 Ω
6,7 Ω
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trīs vienādas spuldzes pieslēgtas strāvas avotam, kura spriegums 6 V. Cik liels ir sprieguma kritums uz katru spuldzīti?
6 V
2 V
4 V
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trīs vienādas spuldzes saslēgtas virknē. Katras spuldzes pretestība 20 omi un tās pieslēgtas strāvas avotam, kura spriegums ir 6 V. Cik liela strāva plūst caur spuldzītēm?
0,1 A
0,3 A
0,6 A
1 A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Virknē saslēgti divi rezistori, kuru pretestības ir 50 Ω un 100 Ω. Caur kuru patērētāju plūdīs lielāka stipruma strāva?
caur rezistoru R1, jo tā pretestība ir mazāka
caur rezistoru R2, jo tā pretestība ir lielāka
caur visiem patērētājiem plūst vienāda stipruma strāva.
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