English: So, A * B that is B = μ F_(m) / l, so μ F_(m) / l . So, that means, my ⌀ = can write F_(m) divided / l / A μ or can write F_(m) / R or can write = P * F_(m) .
Telugu: కాబట్టి, A * B అంటే B = μ F_(m) / l , కాబట్టి μ F_(m) / l .