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 --- 2780/CH4/EX4.15/Ex4_15.sce | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100755 2780/CH4/EX4.15/Ex4_15.sce (limited to '2780/CH4/EX4.15/Ex4_15.sce') diff --git a/2780/CH4/EX4.15/Ex4_15.sce b/2780/CH4/EX4.15/Ex4_15.sce new file mode 100755 index 000000000..8f7a81362 --- /dev/null +++ b/2780/CH4/EX4.15/Ex4_15.sce @@ -0,0 +1,9 @@ +clc +//to calculate % purity of the sugar sample +theta=9.9 //optical rotation in degree +alpha=66 //specific roation of pure sugar solution in dm^-1(gm/cc)^-1 +l=20 //length of tube in cm +c=10*theta/(l*alpha) //concentration of solution in gm/c.c +//it is given that 80 gm of impure sugar is dissolved in a litre of water +per=(c*100*10^3)/80 //here c is in gm/litre +disp("percentage of the sugar sample is per="+string(per)+"%") -- cgit