Elektros Darbas ir Galia
Quiz
•
Physics
•
8th Grade
•
Hard
Romuald Eimont
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kokia pagrindinė formulė naudojama elektros darbui apskaičiuoti?
A=U⋅I
A=U⋅I⋅t
A=R⋅I2
A=U2/R
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kokie yra elektros darbo matavimo vienetai?
Džauliai (J)
Vatai (W)
Amperai (A)
Omai (Ω)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Elektros galia parodo…
Per kiek laiko atliekamas tam tikras elektros darbas
Kiek elektros krūvio prateka per laidininką
Elektros srovės poveikį laidininko varžai
Elektromagnetinio lauko stiprumą
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kokia yra elektros galios apskaičiavimo formulė?
P=U⋅I
P=U/R
P=I2⋅R
P=U2/R
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kokie yra elektros galios matavimo vienetai?
Voltai (V)
Džauliai (J)
Vatai (W)
Kulonai (C)
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kokį prietaisą naudojame elektros galiai matuoti?
Ampermetrą
Voltmetrą
Galios matuoklį (Wattmetrą)
Ommometrą
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Jei elektros lemputė prijungta prie 230 V tinklo ir per ją teka 0,5 A srovė, kokia jos galia?
115 W
230 W
46 W
0,5 W
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