A.Germans usually have a high respect for science. B.Einstein was forced to serve in the German army. C.Albert Einstein had no other interests besides science. D.Einstein's reputation was ruined because of his work during World War I.
【简答题】二、 1. “The signal lamps are labelled with 24 V/2 W. What is the resistance value of the glowing filament?” 请您将这句话翻译成中文,并计算句中所求的数值。 2. 为什么在开启带灯丝的照明灯时,短时间内通过的电流比照明时的发热状态下要大?