English: this equation, we know this equation that E_(b)= that back Emf= write K K * ∅ * n . So K is the constant and this is the flux and flux proportional to the I; if the what actually call that _(f) ield current.
Telugu: ఈ సమీకరణం మనకు తెలుసు E_(b) = ఆ బ్యాక్ emf = వ్రాయండి K * ∅ * n.