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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/EX5.2/Ex5_2.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/EX5.2/Ex5_2.sce')
| -rw-r--r-- | 3840/CH5/EX5.2/Ex5_2.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3840/CH5/EX5.2/Ex5_2.sce b/3840/CH5/EX5.2/Ex5_2.sce new file mode 100644 index 000000000..c3adb6e83 --- /dev/null +++ b/3840/CH5/EX5.2/Ex5_2.sce @@ -0,0 +1,19 @@ +clear +// +// +// + +//Variable declaration +e=1.602*10**-19 //charge(c) +m=9.11*10**-31 //mass(kg) +h=6.63*10**-34 //plancks constant(Js) +Ef=7*e //fermi energy(J) + +//Calculation +x=Ef*8*m/h**2 +n23=x/((3/%pi)**(2/3)) +n=n23**(3/2) //total number of free electrons(electrons/m**3) + +//Result +printf("\n total number of free electrons is %0.4f *10**28 electrons/m**3",n/10**28) +printf("\n answer in the book varies due to rounding off errors") |