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Diffstat (limited to '3871/CH12/EX12.28')
| -rw-r--r-- | 3871/CH12/EX12.28/Ex12_28.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3871/CH12/EX12.28/Ex12_28.sce b/3871/CH12/EX12.28/Ex12_28.sce new file mode 100644 index 000000000..7a0e33e7d --- /dev/null +++ b/3871/CH12/EX12.28/Ex12_28.sce @@ -0,0 +1,20 @@ +//=====================================================================================
+//Chapter 12 example 28
+
+clc;clear all;
+
+//variable declaration
+f = 500*10^3; //resistance inHz
+C = 120*10^-12; //capcaitance in F
+R = 5; //resistance in Ω
+r = 0.02; //resistance across oscilltory circuit in Ω
+
+//calculations
+w = 2*(%pi)*f;
+Qt = 1/(w*C*R); //the true or effective Q of the coil
+Qi = 1/(w*C*(R+r)); //the indicated or calculated Q of the coil
+e = ((Qt-Qi)/(Qt))*100; //percentage error in %
+
+//result
+mprintf("percentage error =%3.2f percentage ",e);
+
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