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 --- 2825/CH18/EX18.1/Ex18_1.sce | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100755 2825/CH18/EX18.1/Ex18_1.sce (limited to '2825/CH18/EX18.1/Ex18_1.sce') diff --git a/2825/CH18/EX18.1/Ex18_1.sce b/2825/CH18/EX18.1/Ex18_1.sce new file mode 100755 index 000000000..c25290b01 --- /dev/null +++ b/2825/CH18/EX18.1/Ex18_1.sce @@ -0,0 +1,13 @@ +//Ex18_1 Pg-901 +clc + +Vs=12 //supply voltage in V +Vd=2 //forward bias voltage in V +Id=20*10^(-3) //forward bias current + +Rs=(Vs-Vd)/Id //source resistor +printf("Source resistance = %.0f ohm \n",Rs) + +P=Id^2*Rs //power +printf(" Wattage rating = %.1f mW",P*1e3) +disp("Therefore a standard size 0.25 watt = 250mW resistor is required") -- cgit