how.....
I =(1/2)*(E0)*(E2)*(c)
I=intensity of electromagnetic radiation
E0=epsilon0 i.e permittivity of free space
where it is given...??
E=electric field intensity
c=speed of light
how.....
I =(1/2)*(E0)*(E2)*(c)
I=intensity of electromagnetic radiation
E0=epsilon0 i.e permittivity of free space
where it is given...??
E=electric field intensity
c=speed of light