diff options
Diffstat (limited to '3840/CH4/EX4.11/Ex4_11.sce')
| -rw-r--r-- | 3840/CH4/EX4.11/Ex4_11.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3840/CH4/EX4.11/Ex4_11.sce b/3840/CH4/EX4.11/Ex4_11.sce new file mode 100644 index 000000000..f6026a98c --- /dev/null +++ b/3840/CH4/EX4.11/Ex4_11.sce @@ -0,0 +1,23 @@ +clear +// +// +// + +//Variable declaration +L=2*10**-10 //length(m) +n2=2 +n4=4 +m=9.1*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) //minimum energy(eV) +E2=n2**2*E1 //energy of 1st excited state(eV) +E4=n4**2*E1 //energy of 2nd excited state(eV) + +//Result +printf("\n ground state energy is %0.2f eV",E1) +printf("\n energy of 1st excited state is %0.3f eV",E2) +printf("\n energy of 2nd excited state is %0.2f eV",E4) +printf("\n answers for energy of 1st and 2nd states given in the book are wrong") |