blob: e98cf65d8bb00b5e9e39422932203cf41ce53d39 (
plain)
1
2
3
4
5
6
7
8
9
10
11
|
//Example 6_1_u1
clc();
clear;
//To calculate the Electric field of a laser beam
i=10^-3/(3*10^-6) //units in W/mts^2
c=3*10^8 //units in mts/sec
u=4*10^-7 //units in SI
n=1
E0=sqrt((i*2*c*u)/n) //units in V/mts
printf("The electric field is E0=%.2f V/m",E0)
//In text book answer is given E0=501 V/m but the correct answer is E0=282.84 V/m
|
