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// Exa 4.3
clc;
clear;
// Given
Va = 2500; // Applied voltage(Volts)
e = 1.602*10^-19; // Charge of electron(C)
m = 9.107*10^-31; // Mass of electron(Kg)
// Solution
// For Electron beam in the oscilloscope, its velocity is given as-
V = sqrt(2*e*Va/m);
printf(' The velocity of electron beam of an oscilloscope = %.3f * 10^6 m/sec \n',V/10^6);
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