An electric lamp rated 120W is used on a 240Vrms, calculate the resistance of its filament? by Sunday | May 20 | Physics WAEC | 0 comments A. 480Ω B. 360Ω C. 60Ω D. 2Ω Correct Answer: Option A A. 480Ω Users Also Read These:An electric iron is rated 1000W; 230V. What is the…An electric bulb is rated 60W, 220V. Calculate the…An electric generate rated 12kw, 2kv distribute…An electric lamp is rated 240V, 40W. What is the…A 120V; 60W lamp is to be operated on 220V A.C the…