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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/CH4/EX4.13/Ex4_13.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/CH4/EX4.13/Ex4_13.sce')
| -rw-r--r-- | 3840/CH4/EX4.13/Ex4_13.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3840/CH4/EX4.13/Ex4_13.sce b/3840/CH4/EX4.13/Ex4_13.sce new file mode 100644 index 000000000..d0b6fe232 --- /dev/null +++ b/3840/CH4/EX4.13/Ex4_13.sce @@ -0,0 +1,23 @@ +clear +// +// +// + +//Variable declaration +L=1*10**-10 //length(m) +n3=3 +m=9.11*10**-31 //mass(kg) +e=1.6*10**-19 //charge(c) +h=6.63*10**-34 //plank constant + +//Calculation +E1=h**2/(8*m*e*L**2) //g state energy(eV) + +E3=n3**2*E1 //energy of 2nd excited state(eV) +E=E3-E1 //energy required to pump an electron(eV) + +//Result +printf("\n ground state energy is %0.3f eV",E1) +printf("\n energy of 2nd excited state is %0.2f eV",E3) +printf("\n energy required to pump an electron is %0.2f eV",E) +printf("\n answer given in the book is wrong") |