From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 1850/CH11/EX11.1/exa_11_1.sce | 14 ++++++++++++++
 1850/CH11/EX11.2/exa_11_2.sce | 15 +++++++++++++++
 1850/CH11/EX11.3/exa_11_3.sce | 10 ++++++++++
 1850/CH11/EX11.4/exa_11_4.sce | 17 +++++++++++++++++
 1850/CH11/EX11.5/exa_11_5.sce | 14 ++++++++++++++
 1850/CH11/EX11.6/exa_11_6.sce | 14 ++++++++++++++
 6 files changed, 84 insertions(+)
 create mode 100755 1850/CH11/EX11.1/exa_11_1.sce
 create mode 100755 1850/CH11/EX11.2/exa_11_2.sce
 create mode 100755 1850/CH11/EX11.3/exa_11_3.sce
 create mode 100755 1850/CH11/EX11.4/exa_11_4.sce
 create mode 100755 1850/CH11/EX11.5/exa_11_5.sce
 create mode 100755 1850/CH11/EX11.6/exa_11_6.sce

(limited to '1850/CH11')

diff --git a/1850/CH11/EX11.1/exa_11_1.sce b/1850/CH11/EX11.1/exa_11_1.sce
new file mode 100755
index 000000000..b38e33037
--- /dev/null
+++ b/1850/CH11/EX11.1/exa_11_1.sce
@@ -0,0 +1,14 @@
+// Exa 11.1
+clc;
+clear;
+close;
+//given data
+I_dc=300;// in mA
+C=200;// in micro F
+V_max= 24;// in volt
+V_r_rms= 2.4*I_dc/C;// in volt
+V_r_peak= sqrt(3)*V_r_rms;// in volt
+V_dc= V_max-V_r_peak;// in volt
+V_in_low= V_max-V_r_peak;// in volt
+disp(V_in_low,"Minimum input voltage in volt")
+
diff --git a/1850/CH11/EX11.2/exa_11_2.sce b/1850/CH11/EX11.2/exa_11_2.sce
new file mode 100755
index 000000000..e7e33190c
--- /dev/null
+++ b/1850/CH11/EX11.2/exa_11_2.sce
@@ -0,0 +1,15 @@
+// Exa 11.2
+clc;
+clear;
+close;
+//given data
+I_L= 0.5;// in amp
+R_L=25;// in ohm
+V_R=12;// in volt (since using 7812 voltage regulator)
+V_L= I_L*R_L;
+R=V_R/I_L;// in ohm
+disp(R,"Resistance required in ohm");
+V_out= V_R+V_L;// in volt
+disp(V_out,"Output voltage in volt");
+V_in= V_out+2;// in volt
+disp(V_in,"Input voltage in volt");
diff --git a/1850/CH11/EX11.3/exa_11_3.sce b/1850/CH11/EX11.3/exa_11_3.sce
new file mode 100755
index 000000000..dd6fce506
--- /dev/null
+++ b/1850/CH11/EX11.3/exa_11_3.sce
@@ -0,0 +1,10 @@
+// Exa 11.3
+clc;
+clear;
+close;
+//given data
+R1= 240;// in ohm
+R2= 1.2;// in kohm
+R2=R2*10^3;// in ohm
+V_out= 1.25*(1+R2/R1);// in volt
+disp(V_out,"Regulated output voltage in volt")
diff --git a/1850/CH11/EX11.4/exa_11_4.sce b/1850/CH11/EX11.4/exa_11_4.sce
new file mode 100755
index 000000000..42ca3b7b7
--- /dev/null
+++ b/1850/CH11/EX11.4/exa_11_4.sce
@@ -0,0 +1,17 @@
+// Exa 11.4
+clc;
+clear;
+close;
+//given data
+R1= 40;// in ohm
+I_Q= 10;// in mA
+I_Q=I_Q*10^-3;// in amp
+V_REF= 15;// in volt
+// When R2 is set at minimum i.e.
+R2= 0;// in ohm
+V_out= (1+R2/R1)*V_REF + I_Q*R2;// in volt
+disp(V_out,"Minimum output voltage in volt")
+// When R2 is set at maximum i.e.
+R2= 200;// in ohm
+V_out= (1+R2/R1)*V_REF + I_Q*R2;// in volt
+disp(V_out,"Minimum output voltage in volt")
diff --git a/1850/CH11/EX11.5/exa_11_5.sce b/1850/CH11/EX11.5/exa_11_5.sce
new file mode 100755
index 000000000..138c722e3
--- /dev/null
+++ b/1850/CH11/EX11.5/exa_11_5.sce
@@ -0,0 +1,14 @@
+// Exa 11.5
+clc;
+clear;
+close;
+//given data
+R1= 2.5;// in kohm
+R1= R1*10^3;// in ohm
+R2= 1;// in kohm
+R2= R2*10^3;// in ohm
+V_REF= 1.25;// in volt
+I= V_REF/R2;// in amp
+// This current also flows through R1. So the output voltage
+V_out= I*(R1+R2);// in volt
+disp(V_out,"Output voltage in volt")
diff --git a/1850/CH11/EX11.6/exa_11_6.sce b/1850/CH11/EX11.6/exa_11_6.sce
new file mode 100755
index 000000000..8a1b9d19f
--- /dev/null
+++ b/1850/CH11/EX11.6/exa_11_6.sce
@@ -0,0 +1,14 @@
+// Exa 11.6
+clc;
+clear;
+close;
+//given data
+R1= 3;// in kohm
+R1= R1*10^3;// in ohm
+R2= 1;// in kohm
+R2= R2*10^3;// in ohm
+V_REF= 1.25;// in volt
+V_in=20;// in volt
+V_out= V_REF*(R1+R2)/R2;// in volt
+D=V_out/V_in*100;// in percent
+disp(D,"Duty cycle in percent")
-- 
cgit