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Diffstat (limited to '1316/CH2/EX2.7/resultexample2_7.txt')
| -rw-r--r-- | 1316/CH2/EX2.7/resultexample2_7.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/1316/CH2/EX2.7/resultexample2_7.txt b/1316/CH2/EX2.7/resultexample2_7.txt new file mode 100644 index 000000000..041ea5956 --- /dev/null +++ b/1316/CH2/EX2.7/resultexample2_7.txt @@ -0,0 +1,9 @@ + First,for the nominal resistance values given,
+ the bridge is set at anull with I=0,because
+Va = 0.909091 V
+With I=0 we get
+Vb = 0.909091 V
+When R3 increases by 1 ohm to 1001 ohm, Va becomesVa = 1.666667 V
+which shows that the voltage at b must increase by 0.0008 V to renull the bridge.
+This can be proved by current,from equation and Delta V=0,found from
+I = 0.000016 A
\ No newline at end of file |