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Diffstat (limited to '2459/CH25/EX25.4/Ex25_4.sce')
| -rw-r--r-- | 2459/CH25/EX25.4/Ex25_4.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/2459/CH25/EX25.4/Ex25_4.sce b/2459/CH25/EX25.4/Ex25_4.sce new file mode 100644 index 000000000..e248d143f --- /dev/null +++ b/2459/CH25/EX25.4/Ex25_4.sce @@ -0,0 +1,17 @@ +//chapter25
+//example25.4
+//page544
+
+S=20 // kilo ohm per volt
+V_range=10 // V
+V=20 // V
+R=10 // kilo ohm
+
+R_meter=S*V_range
+R_equi=R+R*R_meter/(R+R_meter)
+I=V/R_equi
+V_reading=I*R*R_meter/(R+R_meter)
+
+printf("voltage read by multimeter = %.3f V \n",V_reading)
+
+// answer in book is 9.88V but accurate answer is 9.756V
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