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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3769/CH23/EX23.7 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3769/CH23/EX23.7')
| -rw-r--r-- | 3769/CH23/EX23.7/Ex23_7.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3769/CH23/EX23.7/Ex23_7.sce b/3769/CH23/EX23.7/Ex23_7.sce new file mode 100644 index 000000000..d031e16d0 --- /dev/null +++ b/3769/CH23/EX23.7/Ex23_7.sce @@ -0,0 +1,23 @@ +clear +//Given +l=36.0*10**-8 //m +w0=2*1.6*10**-19 //J +h=6.62*10**-34 //Js +c=3*10**8 +e=1.6*10**-19 +m=9.0*10**-31 + +//Calculation +// +l0=(h*c)/w0 +E=(h*c)/l +E1=(E/1.6*10**-19)*10**38 +K=E1-2 +v0=K +vmax=sqrt(e*v0*2/m) + +//Result +printf("\n (i) Threshold wavelength is %0.0f A",l0*10**10) +printf("\n (ii) Maximum kinetic energy of emitted photoelectrons is %0.3f ev",K) +printf("\n (iii) Stopping potential is %0.3f Volts",v0) +printf("\n (iv) Velocity is %0.2f *10**5 m/s",vmax*10**-5) |