Elektromagnetinė indukcija. Kintamoji srovė
Quiz
•
Physics
•
10th Grade
•
Practice Problem
•
Hard
Danguolė Miliauskienė
Used 149+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kokia indukcinė elektrovara susidarė 240 vijų ritėje, kai magnetinis srautas joje per 10 s tolygiai padidėjo nuo 50 mWb iki 0,5 Wb?
-10,8 V
21,6 V
-21,6 kV
10,6 kV
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kokiu greičiu kito 3000 vijų ritę kertantis magnetinis srautas, sužadinęs 9 kV elektrovarą?
3 mWb/s
0,33 Wb/s
3 Wb/s
3,3 Wb/s
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kokiu greičiu kito srovės stipris 50 mH induktyvumo ritėje, kurioje atsirado 10 V saviindukcinė elektrovara?
50 mA/s
5 A/s
20 A/s
200 A/s
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Iš grafiko nustatykite kintamosios elektros srovės amplitudę
10 A
-10 A
15 A
-15 A
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Iš grafiko nustatykite kintamosios elektros srovės periodą
0,1 s
0,2 s
0,4 s
0,5 s
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Naudodamiesi grafiku apskaičiuokite kintamosios elektros srovės dažnį
10 Hz
5 Hz
2,5 Hz
2 Hz
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Naudodamiesi grafiku apskaičiuokite kintamosios elektros srovės stiprio efektinę vertę
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