Milliseid füüsikalisi suuruseid on vaja mõõta elektrivoolu töö arvutamiseks (3tk)!

Elektrivoolu töö ja võimsus

Quiz
•
Physics
•
9th Grade
•
Hard
Used 45+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
pinget
temperatuuri
aega
voolutugevust
massi
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Elektrivoolu poolt ajaühikus tehtud tööd mõõdetakse
voltides
amprites
kulonites
vattides
oomides
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Elektrienergia muundub mehaaniliseks energiaks ...
hõõglambis
elektrigeneraatoris
elektrimootoris
aku laadimisel
triikrauas
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lühiseks nimetatakse vooluringi osa otste ühendust juhiga, mille takistus on selle osa tavalise takistusega võrreldes ...
väga väike
väga suur
sama suur
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Märgista õige!
1W=1V * 1A
1W=1V/1A
1V=1W * 1A
1kWh=1U *1I
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kaitse paigaldatakse elektrivõrgus ...
faasijuhtmesse
nulljuhtmesse
kaitsemaandus juhtmesse
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Inimene võib saada elektrilöögi, kui on samaaegselt kokkupuutes
maa ja faasijuhtmega
nulljuhtme ja faasijuhtmega
nulljuhtme ja maaga
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