Home » Physics » Two lamps are rated 40W and 220V each are connected in series. The total power…Two lamps are rated 40W and 220V each are connected in series. The total power… Two lamps are rated 40W and 220V each are connected in series. The total power dissipated in both lamps is A. 10W B. 20W C. 40W D. 80W E. None of the above Correct Answer: Option D Explanation Related Posts State Faraday’s second law of electrolysis. (b) An electric charge of 9.6 x 10(^4)… The silver coating on the inside of a vacuum flask reduces heat loss by The rising of a liquid in an open and ended glass tube of narrow bore… One newton × One meter equals? The bond between silicon and germanium is State two conditions under which photo-electrons can be emitted from the surface of a…
