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 --- 1514/CH11/EX11.7/11_7.sce | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100755 1514/CH11/EX11.7/11_7.sce (limited to '1514/CH11/EX11.7') diff --git a/1514/CH11/EX11.7/11_7.sce b/1514/CH11/EX11.7/11_7.sce new file mode 100755 index 000000000..7a2e321ad --- /dev/null +++ b/1514/CH11/EX11.7/11_7.sce @@ -0,0 +1,43 @@ +//chapter 11 +//example 11.7 +//page 328 +clear all; +clc ; +//given +Rl=40;//load resistance in kohm +Vcc=14;//supply voltage V +Ve1=5;Vce1=3;Vce2=3; +Vc1=Ve1+Vce1; +Vb2=Vc1; +Ve2=Vb2-0.7; +VR5=Vcc-Ve2-Vce2; +R5=Rl/10; +printf("\nR5=%d kohm,use standard value 3.9 kohm ",R5);R5=3.9; +Ic2=1000*VR5/R5; +R6=1000*Ve2/Ic2; +printf("\nR6=%.1f kohm,use standard value 8.2 kohm ",R6);R6=8.2; +Ic2=1000*Ve2/R6; +Ic1=1;//mA +VR3=Vcc-Vc1; +R3=VR3/Ic1; +printf("\nR3=%d kohm,use standard value 5.6 kohm ",R3);R3=5.6; +Ic1=VR3/R3; +R4=Ve1/Ic1; +printf("\nR4 is approximately %.1f kohm which is standard value",R4); +Vb1=Ve1+0.7; +I2=round(1000*Ic1/10); +R2=1000*Vb1/I2; +printf("\nR2=%.1f kohm,use standard value 47 kohm ",R2);R2=47; +I21=1000*Vb1/R2; +R1=1000*(Vcc-Vb1)/I21; +printf("\nR1=%d kohm which is standard value ",R1); + + + + + + + + + + -- cgit