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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
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parentb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff)
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+clear;
+clc;
+printf("\nEx2.7\n");
+//page no.-57
+//given
+h=6.6*10^-34;...............//planck constant in Joule-sec
+m=9.1*10^-31;..................//mass of e in kg
+c=3*10^8;....................//speed in m/sec
+
+lambda=h/(m*c)................//wavelength in angstrom
+
+printf("\nwavelength of quantum of energy is 0.0244 angstrom\n");