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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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+
+//Variable declaration
+e=1.6*10**-19;
+m=9.1*10**-31; //mass(kg)
+h=6.626*10**-34; //planck's constant
+lamda=1.66*10**-10; //wavelength(m)
+
+//Calculation
+v=h/(m*lamda); //velocity(m/s)
+E=h**2/(2*m*e*lamda**2); //kinetic energy(eV)
+
+//Result
+printf('velocity is %0.3f *10**4 m/s \n',(v/10**4))
+printf('answer varies due to approximating off errors\n')
+printf('kinetic energy is %0.3f eV \n',(E)) \ No newline at end of file