使一光强为<img src="https://static.zxtiku.com/wangke/imgs/topic/b37dfe7fffe815f36d7cfb16e6a00d43.jpg"/>的线偏振光先后通过两个偏振片<img src="https://static.zxtiku.com/wangke/imgs/topic/fa674cb1092823783e109a4c60093466.jpg"/>和<img src="https://static.zxtiku.com/wangke/imgs/topic/9c4848b3e832e6e287149f5b85087966.jpg"/>，<img src="https://static.zxtiku.com/wangke/imgs/topic/fa674cb1092823783e109a4c60093466.jpg"/>和<img src="https://static.zxtiku.com/wangke/imgs/topic/9c4848b3e832e6e287149f5b85087966.jpg"/>的偏振化方向与原入射光光矢量振动方向的夹角分别是α和90°，则通过这两个偏振片后的光强为<br/> A、<img src="https://static.zxtiku.com/wangke/imgs/topic/da20579b12e446a7e2fb714ea4e0128b.jpg"/><br/> B、0<br/> C、<img src="https://static.zxtiku.com/wangke/imgs/topic/615cd19804af5af9a785c1eab9b7b4c0.jpg"/><br/> D、<img src="https://static.zxtiku.com/wangke/imgs/topic/3686d82ae48a184d0c3900498852dbd6.jpg"/>