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danilconnect2oz4y2d
@danilconnect2oz4y2d
August 2021
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fatt52
Verified answer
1) P=10 Вт U=100 B R=?
===
P=I*U=U²/R
R=U²/P=100²/10=1000 Ом
=====================
2) E=60 B R=26 Ом r=4 Ом I=?
===
По закону Ома для замкнутой цепи
I=E/(R+r)=60/(26+4)=2 A
======================
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Answers & Comments
Verified answer
1) P=10 Вт U=100 B R=?===
P=I*U=U²/R
R=U²/P=100²/10=1000 Ом
=====================
2) E=60 B R=26 Ом r=4 Ом I=?
===
По закону Ома для замкнутой цепи
I=E/(R+r)=60/(26+4)=2 A
======================