diff options
Diffstat (limited to '2258/CH2/EX2.13/2_13.sce')
| -rwxr-xr-x | 2258/CH2/EX2.13/2_13.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/2258/CH2/EX2.13/2_13.sce b/2258/CH2/EX2.13/2_13.sce new file mode 100755 index 000000000..85222dc9c --- /dev/null +++ b/2258/CH2/EX2.13/2_13.sce @@ -0,0 +1,15 @@ +clc();
+clear;
+// To calculate the mobility and average time of collision of electrons
+d=8.92*10^3; //density in kg/m^3
+rho=1.73*10^-8; //resistivity in ohm-m
+m=9.1*10^-31; //mass in kg
+M=63.5; //atomic weight
+e=1.6*10^-19; //charge in coulomb
+A=6.02*10^26; //avagadro number
+n=(d*A)/M;
+mew=1/(rho*n*e);
+tow=m/(n*(e^2)*rho);
+printf("mobility of electrons in Copper is %f m/Vs",mew);
+printf("average time of collision of electrons in copper in sec is");
+disp(tow);
|