Kokia R, rezistoriaus varža, kai jo galuose įtampa 9 V, o R1 įtampa 6 V, R1 = 3 Ω?

Laidininkų jungimo būdai

Quiz
•
Physics
•
9th Grade
•
Hard
Skirmantė Vardauskaitė
Used 86+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4,5 Ω
6 Ω
2 Ω
9 Ω
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nuosekliojo laidininkų jungimo varžos dėsningumas
R = R1/n
R = R1 = R2
R = R1 + R2
1/R = 1/R1 + 1/R2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuris elektros matavimo prietaisas į grandinę jungiamas nuosekliai?
Ampermetras
Voltmetras
Vatmetras
Elektros skaitiklis
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Elektros lempa ir reostatas sujungti nuosekliai. Grandinės gnybtų įtampa 12 V. Prie reostato prijungtas voltmetras rodo 8 V. Srovės stipris grandinėje 80 mA. Kokia lempos varža?
50 Ω
100 Ω
150 Ω
200 Ω
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nuosekliojo laidmmkųjungimo srovės stiprio dėsningumas
I1 = I+ I2
I = I1 + I2
I = I1 = I2
I = I1 - I2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuris elektros matavimo prietaisas į grandinę jungiamas lygiagrečiai?
Voltmetras
Ampermetras
Elektros skaitiklis
Vatmetras
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Du vienodi rezistoriai, kurių bendra varža 8 Ω lygiagrečiai prijungti prie 24 V šaltinio. Kokia srovė teka kiekvienu rezistoriumi?
Po 16 A
Po 6 A
Po 1,5 A
Po 3 A
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