initial commit / add all books

2 files changed, 24 insertions, 0 deletions

diff --git a/2045/CH4/EX4.13/Ex4_13.pdf b/2045/CH4/EX4.13/Ex4_13.pdf
new file mode 100755
index 000000000..d65fccd4f
--- /dev/null
+++ b/2045/CH4/EX4.13/Ex4_13.pdf
diff --git a/2045/CH4/EX4.13/Ex4_13.sce b/2045/CH4/EX4.13/Ex4_13.sce
new file mode 100755
index 000000000..3a8e6d290
--- /dev/null
+++ b/2045/CH4/EX4.13/Ex4_13.sce
@@ -0,0 +1,24 @@
+//example 13

+clear

+colres=330;//ohm

+re=0.1*10^3;//ohm

+vcc=12;//volt

+vce=0.2;//volt

+revcur=18*10^-3//ampere

+ib=0.3*10^-3;//ampere

+stability=10;

+beta1=100;

+colres=0.330;//ohm

+re=0.1*10^3;//ohm

+vbe=0.2;

+rb=(((1+beta1)*re)/10-((1+beta1)*re))/(1-10.1);

+vb=2+ib*rb;

+w=vcc/vb;

+q=w-1;

+r1=1.2*10^3;

+r=q*1.2*10^3;

+disp("r1   =   "+string((q))+"times r2");

+disp("if r2 is 1200ohm");

+disp("r1   =   "+string((r))+"ohm");

+

+disp("r2   =   "+string((r1))+"ohm");