Physics for IGCSE & O level - Rays And Waves (Section 6 - No. 11)

Which waves are used for TV broadcasts?

VHF and UHF waves

Short waves

Infrared waves

Microwaves

설명

VHF and UHF are used for TV broadcasts.

댓글 (0)

광고

자바스크립트가 이 페이지를 올바르게 로드하도록 허용