From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 2702/CH1/EX1.25/Ex_1_25.sce | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 2702/CH1/EX1.25/Ex_1_25.sce

(limited to '2702/CH1/EX1.25/Ex_1_25.sce')

diff --git a/2702/CH1/EX1.25/Ex_1_25.sce b/2702/CH1/EX1.25/Ex_1_25.sce
new file mode 100644
index 000000000..a8cb78f39
--- /dev/null
+++ b/2702/CH1/EX1.25/Ex_1_25.sce
@@ -0,0 +1,26 @@
+// Exa 1.25
+clc;
+clear;
+close;
+// Given data
+R1= 9;// in kΩ
+R2= 1;// in kΩ
+R3= 2;// in kΩ
+R4= 3;// in kΩ
+// The output voltage, vo1= (1+R1/R2)*va
+vo1BYva= (1+R1/R2);//       (i)
+// Voltage at node va= R4*v1/(R3+R4)
+vaBYv1= R4/(R3+R4);//       (ii)
+// From (i) and (ii)
+vo1BYv1= vo1BYva*vaBYv1;//      (iii)
+// The output voltage, vo2= (1+R1/R2)*va
+vo2BYva= (1+R1/R2);//       (iv)
+// Voltage at node va= R3*v2/(R3+R4)
+vaBYv2= R3/(R3+R4);//       (v)
+// From (i) and (ii)
+vo2BYv2= vo2BYva*vaBYv2;//      (iii)
+// The output voltage, vo3= (-R1/R2)*v3
+vo3BYv3= (-R1/R2);//       (i)
+
+// Total output vo= vo1 + vo2 + vo3
+disp("Total voltage is "+string(vo1BYv1)+" v1 + "+string(vo2BYv2)+" v2 "+string(vo3BYv3)+" v3")
-- 
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