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//Chapter 1: Structure and Bonding
//Problem: 18
clc;
//Declaration of Constants
e = 1.602 * 10 ** -19 // Charge of proton, C
m_p = 1.66 * 10 ** -27 // Mass of proton, kg
m_e = 9.1 * 10 ** -31 // Mass of electron, kg
h = 6.626 * 10 ** -34 // Plank's constant, J.sec
// Variable
V = 35 // Acceleration potential, volt
// Solution
lamda_p = h / sqrt(2 * e * V * m_p)
lamda_e = h / sqrt(2 * e * V * m_e)
mprintf("The wavelength of electron when accelerated with same potential is %.3e m",lamda_e)
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