1 files changed, 19 insertions, 0 deletions
diff --git a/1694/CH6/EX6.11/Ex6_11.sce b/1694/CH6/EX6.11/Ex6_11.sce
new file mode 100644
index 000000000..0937a5704
--- /dev/null
+++ b/1694/CH6/EX6.11/Ex6_11.sce
@@ -0,0 +1,19 @@
+clear;
+clc;
+printf("\nEx-6.11\n");
+//page no.-189
+//given
+I=15;............//current in A
+A=2.1*10^-6;.....//area in m^2
+rho=8.95*10^3;...//density in Kg/m^3
+M=63.5;..........//mass in g/mol
+N=6.02*10^23;....//avagadro no.
+e=1.6*10^-19;....//charge in J
+
+no=N*rho/M........//no. of free electrons per unit vol.
+
+printf("\nno. of free e/unit vol is 8.48*10^28 electrons/m^3\n");
+v=I/(no*A*e)......//drift velocity of e
+
+printf("\ndrift velocity of e is5.3*10^-4");
+