blob: 3024a4d06e2c84a41919fa977123eca310613f75 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
clear
//
//
//
//Variable declaration
h=6.63*10^-34; //planck's constant(J-sec)
m=1.67*10^-27; //mass of neutron(kg)
lamda=10^-10; //de-broglie wavelength(m)
e=1.6*10^-19; //charge of electron(c)
//Calculations
v=h/(m*lamda); //velocity of neutron(m/sec)
E=m*v^2/(2*e); //kinetic energy of neutron(eV)
//Result
printf("\n velocity of neutron is %0.2f *10^3 m/sec",v/10^3)
printf("\n kinetic energy of neutron is %0.5f eV",E)
printf("\n answer for kinetic energy in the book is wrong")
|
