An electric lamp rated 120W is used on a 240Vrms, calculate the resistance of its filament? By: Sunday|Published on: May 20|Categories: Physics WAEC| 0 comments A. 480Ω B. 360Ω C. 60Ω D. 2Ω Correct Answer: Option A A. 480Ω Users Also Read These:An electric generate rated 12kw, 2kv distribute…A 120V; 60W lamp is to be operated on 220V A.C the…A lamp rated 100W, 240V is lit for 5hours. Calculate…An electric bulb is rated 60W, 220V. Calculate the…An electric iron is rated 1000W; 230V. What is the…SEE ALSO Which of the following physical quantities is correctly paired with it's corresponding S.I unit?