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 --- 3281/CH7/EX7.9/ex7_9.jpg | Bin 0 -> 10897 bytes 3281/CH7/EX7.9/ex7_9.sce | 21 +++++++++++++++++++++ 2 files changed, 21 insertions(+) create mode 100755 3281/CH7/EX7.9/ex7_9.jpg create mode 100755 3281/CH7/EX7.9/ex7_9.sce (limited to '3281/CH7/EX7.9') diff --git a/3281/CH7/EX7.9/ex7_9.jpg b/3281/CH7/EX7.9/ex7_9.jpg new file mode 100755 index 000000000..04f31a6a8 Binary files /dev/null and b/3281/CH7/EX7.9/ex7_9.jpg differ diff --git a/3281/CH7/EX7.9/ex7_9.sce b/3281/CH7/EX7.9/ex7_9.sce new file mode 100755 index 000000000..fedb70795 --- /dev/null +++ b/3281/CH7/EX7.9/ex7_9.sce @@ -0,0 +1,21 @@ +//Page Number: 375 +//Example 7.9 +clc; +//Given +V0=10D+3; //V +I0=2; //A +b=4D-2; //m +a=3D-2; //m +B0=0.01; //Wb/m2 +ebym=1.759D+11; + +//Cut off voltage +x=1-((b*b)/(a*a)); +V=(ebym*(B0^2)*(a^2)*(x^2))/8; +KV=V/1000; //Kilovolts +disp('KV',KV,'Cut off voltage:'); + +//Magnetic flux density +y=-sqrt((8*V0)/ebym); +B=y/(a*x); +disp('T',B,'Magnetic flux density:'); -- cgit