Brug van Wheatstone
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<strong>Brug</strong> in evenwicht – Deelspanningen<br />
• 1 e arm = spanningsdeler 1<br />
U<br />
A<br />
U<br />
bron<br />
R2<br />
20k<br />
9<br />
R1<br />
R2<br />
10k 20k<br />
• 2 e arm = spanningsdeler 2<br />
6V<br />
R1<br />
R2<br />
U A<br />
U B<br />
U<br />
B<br />
U<br />
bron<br />
R4<br />
12k<br />
9<br />
6V<br />
R3<br />
R4<br />
6k 12k<br />
• Gelijkstellen <strong>van</strong> U A en U B geeft<br />
R 1 R3<br />
2<br />
R2<br />
R4<br />
ofwel<br />
R1<br />
R4<br />
R3<br />
R<br />
R3<br />
R4<br />
Product overstaande weerstanden gelijk<br />
KHLim-Lerarenopleiding Vakstudie Elektriciteit - René Peeters 6