Physics for IGCSE & O level - Rays And Waves (Section 4 - No. 50)

If light strikes a surface at a 45-degree angle, what is the angle of reflection?

0 degrees

45 degrees

90 degrees

180 degrees

설명

The angle of reflection equals the angle of incidence.

댓글 (0)

광고

자바스크립트가 이 페이지를 올바르게 로드하도록 허용