Virknes slēgums

Virknes slēgums

9th Grade

16 Qs

quiz-placeholder

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Virknes slēgums

Virknes slēgums

Assessment

Quiz

Physics

9th Grade

Practice Problem

Hard

Created by

Anita Podkalne

Used 33+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Kurā slēgumā spuldzes saslēgtas virknē?

A

B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Kurā slēgumā kopējo pretestību nosaka pēc formulas R= R1+R2?

A

B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Media Image

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

Media Image

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

Media Image

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

Media Image

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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