登入
Physics for IGCSE & O level - Rays And Waves (Section 2 - No. 31)
What type of lens is associated with causing light to converge?
Convex lens
Concave lens
Planar lens
Cylindrical lens
解释
Convex lenses cause light to converge.
评论 (0)
登录发表评论
广告
允许 javascript 正确加载此页面