Ellära 031106 - Tfe
Ellära 031106 - Tfe
Ellära 031106 - Tfe
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Spänningsdelning<br />
• Spänningsdelningslagen<br />
U<br />
1<br />
=<br />
+<br />
U<br />
R<br />
1<br />
R<br />
+<br />
1<br />
R<br />
2<br />
R1<br />
R2<br />
U,<br />
U<br />
2<br />
+<br />
+<br />
=<br />
U<br />
U<br />
1<br />
2<br />
R<br />
1<br />
R<br />
+<br />
2<br />
R<br />
2<br />
U