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Diffstat (limited to '2459/CH9/EX9.12')
| -rw-r--r-- | 2459/CH9/EX9.12/Ex9_12.PNG | bin | 0 -> 4629 bytes | |||
| -rw-r--r-- | 2459/CH9/EX9.12/Ex9_12.sce | 17 |
2 files changed, 17 insertions, 0 deletions
diff --git a/2459/CH9/EX9.12/Ex9_12.PNG b/2459/CH9/EX9.12/Ex9_12.PNG Binary files differnew file mode 100644 index 000000000..0c2d40eed --- /dev/null +++ b/2459/CH9/EX9.12/Ex9_12.PNG diff --git a/2459/CH9/EX9.12/Ex9_12.sce b/2459/CH9/EX9.12/Ex9_12.sce new file mode 100644 index 000000000..e3d154950 --- /dev/null +++ b/2459/CH9/EX9.12/Ex9_12.sce @@ -0,0 +1,17 @@ +//chapter9
+//example9.12
+//page153
+
+Vdc=50 // V
+rf=25 // ohm
+Rl=800 // ohm
+
+// Vdc=Idc*Rl and Idc=Im/%pi so
+// Vdc=Im*Rl/%pi
+// but Im=Vm/(rf+Rl) so
+// Vdc=Vm*Rl/(%pi*(rf+Rl))
+// making Vm as subject we get
+
+Vm=Vdc*%pi*(rf+Rl)/Rl
+
+printf("ac voltage required = %.1f V \n",Vm)
|
