1 / R = 1 / આર 1 + 1 / R 2 + 1 / R 3 + 1 / R = 1/200 +1 4/ 100 + 1/51 + 1/39 = 0.005 + 0.01 + 0.0196 + 0.0256 0.06024 = 1 / ઓહ્મ.