Physics for IGCSE & O level - Rays And Waves (Section 9 - No. 2)

Which type of electromagnetic radiation is most dangerous?

Radio waves

Infrared

X-rays

Visible light

설명

X-rays are ionizing radiation and can be dangerous.

댓글 (0)

광고

자바스크립트가 이 페이지를 올바르게 로드하도록 허용