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 --- 2534/CH7/EX7.4/Ex7_4.sce | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 2534/CH7/EX7.4/Ex7_4.sce (limited to '2534/CH7/EX7.4') diff --git a/2534/CH7/EX7.4/Ex7_4.sce b/2534/CH7/EX7.4/Ex7_4.sce new file mode 100755 index 000000000..e2dfd8486 --- /dev/null +++ b/2534/CH7/EX7.4/Ex7_4.sce @@ -0,0 +1,19 @@ +//Ex7_4 +clc +RC = 4*10^3 +RB = 1.2*10^6 +VCC = 9 +VBE = .2 +beta = 80 +disp("RC = "+string(RC)+"ohm")//collector resistance +disp("RB = "+string(RB)+"ohm")//base resistance +disp("VCC = "+string(VCC)+"V")//collector supply voltage +disp("VBE = "+string(VBE)+"V")//voltage across base and emittter +disp("beta = "+string(beta))//current gain +IB = (VCC - VBE)/RB +disp("IB = (VCC - VBE)/RB = "+string(IB)+"A")//base current +IC = beta*IB +disp("IC = beta*IB = "+string(IC)+"A")//collector current +VCE = VCC - (IC*RC) +disp("VCE = VCC - (IC*RC) = "+string(VCE)+"V")//collector-emitter voltage +disp("The Q-point is("+string(VCE)+"V, "+string(IC)+"A)")//Q-point in fixed bias circuit -- cgit