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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3840/CH5/EX5.5/Ex5_5.sce | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.gz Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.bz2 Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.zip | |
Diffstat (limited to '3840/CH5/EX5.5/Ex5_5.sce')
| -rw-r--r-- | 3840/CH5/EX5.5/Ex5_5.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/3840/CH5/EX5.5/Ex5_5.sce b/3840/CH5/EX5.5/Ex5_5.sce new file mode 100644 index 000000000..43d1fa802 --- /dev/null +++ b/3840/CH5/EX5.5/Ex5_5.sce @@ -0,0 +1,25 @@ +clear +// +// +// + +//Variable declaration +D=2.7*10**3 //density(kg/m**3) +rho=2.7*10**-8 //resistivity(ohm m) +w=26.98 //atomic weight +Na=6.025*10**26 //avagadro number +e=1.6*10**-19 //charge(c) +L=5 //length(m) +R=0.06 //resistance(ohm) +I=15 //current(A) +n=3 //number of electrons + +//Calculation +N=n*D*Na/w //number of conduction electrons(/m**3) +mew=1/(rho*N*e) //mobility(m**2/Vs) +vd=I*R/(L*rho*N*e) //drift velocity(m/s) + +//Result +printf("\n number of conduction electrons is %0.4f *10**29 /m**3",N/10**29) +printf("\n mobility is %0.5f m**2/Vs",mew) +printf("\n drift velocity is %0.1f *10**-4 m/s",vd*10**4) |