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## Main Question or Discussion Point

Hi

I read in text for calculation dielectric constant in Lorentz model, we only regard electric field that coupled with each oscillator. So the magnetic feild of input wave has no effect in calculation of dielectric constant in this model?

I read in text for calculation dielectric constant in Lorentz model, we only regard electric field that coupled with each oscillator. So the magnetic feild of input wave has no effect in calculation of dielectric constant in this model?