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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 /3869/CH4/EX4.6/Ex4_6.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 '3869/CH4/EX4.6/Ex4_6.sce')
| -rw-r--r-- | 3869/CH4/EX4.6/Ex4_6.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3869/CH4/EX4.6/Ex4_6.sce b/3869/CH4/EX4.6/Ex4_6.sce new file mode 100644 index 000000000..ccb599d9d --- /dev/null +++ b/3869/CH4/EX4.6/Ex4_6.sce @@ -0,0 +1,22 @@ +clear +// +// +// + +//Variable declaration +c=2.998*10**8 //velocity of light(m/sec) +lamda=0.5*10**-9 //wavelength(m) +h=6.626*10**-34 //planck's constant(Jsec) +Kb=1.381*10**-23 //boltzmann constant +T=1000 //temperature(K) + +//Calculation +new=c/lamda //operating frequency(Hz) +new=new/10**3 //operating frequency(kHz) +new=(new/10**14)*10**14 + +x=h*new/(Kb*T) +B21byA21=1/(exp(x)-1) //ratio of emission + +//Result +printf("\n ratio of emission is %0.1f *10**-13",B21byA21*10**13) |