blob: 491d26b033f61379f7eda7833e32c4b10f3b5e2b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
clc//
//
//
//Variable declaration
m=9.1*10^-31; //mass of electron(kg)
h=6.626*10^-34; //planck's constant
lamda=1.66*10^-10; //wavelength(m)
//Calculation
v=h/(m*lamda); //velocity(m/s)
KE=(1/2)*m*v^2; //kinetic energy(eV)
//Result
printf("\n velocity is %0.0f km/s",v/10^3)
printf("\n kinetic energy is %0.2f eV",KE/(1.6*10^-19))
|
