diff options
Diffstat (limited to '2258/CH2/EX2.17/2_17.sce')
| -rwxr-xr-x | 2258/CH2/EX2.17/2_17.sce | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/2258/CH2/EX2.17/2_17.sce b/2258/CH2/EX2.17/2_17.sce new file mode 100755 index 000000000..129ec9057 --- /dev/null +++ b/2258/CH2/EX2.17/2_17.sce @@ -0,0 +1,11 @@ +clc();
+clear;
+// To calculate the thermal conductivity of copper
+tow=3*10^-14; //relaxation time in sec
+n=8*10^28; //density of electrons per m^3
+KB=1.38*10^-23; //boltzmann constant in J/k
+T=0; //temperature in C
+T=T+273; //temperature in K
+m=9.1*10^-31; //mass of electron in kg
+sigma_T=((3*n*tow*(KB^2)*T)/(2*m));
+printf("thermal conductivity of copper is %f ohm-1",sigma_T);
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