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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 /1694/CH2/EX2.48/EX2_48.sce | |
| 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 '1694/CH2/EX2.48/EX2_48.sce')
| -rw-r--r-- | 1694/CH2/EX2.48/EX2_48.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/1694/CH2/EX2.48/EX2_48.sce b/1694/CH2/EX2.48/EX2_48.sce new file mode 100644 index 000000000..c1d9f6eb6 --- /dev/null +++ b/1694/CH2/EX2.48/EX2_48.sce @@ -0,0 +1,19 @@ +clear;
+clc;
+printf("\nEx2.48\n");
+//page no.-91
+//given
+lambda=5.4*10^-5;.............//wavelength in cm
+c=3*10^10;..................//speed of light in cm/sec
+h=6.62*10^-27;........//planck's constant in ergs-sec
+e=1.6*10^-12;.........//charge in ergs
+w=1.2;.........//work function in eV
+eo=4.8*10^-10;.........//charge in e.s.u.
+
+E=(h*c)/(lambda*e).............//energy of one quantum of light in eV
+
+//AS V*e=E-w
+
+V=((E-w)*e*300)/eo...................//potential diff. in volts
+
+printf("\nretarding potential is 1.09 volts\n");
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