当照射光的波长从4000 Å变到3000 Å时,对同一金属,在光电效应实验中测得的遏止电压将(普朗克常量h =6.63×10-34 J·s,基本电荷e =1.60×10-19 C): A、减小0.56V. B、减小0.34V. C、增大0.165V. D、增大1.035V. 发布时间:2025-05-30 05:04:38