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//Chapter 1: Structure and Bonding
//Problem: 5
clc;
//Declaration of Constant
h = 6.626 * 10 ** -34 // Plank's constant,in J.sec
//Declaration of Variables
m = 10 * 10 ** -3 // Mass of the ball,in kg
v = 10 ** 5 // Velocity of ball,in cm / sec
// Solution
lamda = (h * 10 ** 7) / (m * v)
mprintf("The Wavelength of iron ball is %.2e cm",lamda)
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